Thursday, October 31, 2019

Attraction and Mate Selection Essay Example | Topics and Well Written Essays - 750 words

Attraction and Mate Selection - Essay Example Grochowski, 2006). No society encourages its members to select spouse with complete freedom. Moreover the problem with the kin marriage is that it can lead to undesirable genetic consequences in offspring which increases the chances of death before they even grow up. Exogamy is influenced by factors such as size, diversity and sex ratio of the community; it is thought that marriage is an institution that functions to preserve race, class, education and social distinction. The society in which a person lives determines its mate selection; some societies consider people who are related by birth and some consider people who live together in same households, other societies by adoption, marriage or clan. Wikes et al. further states that, in most of the societies a person marries outside one's nuclear family (exogamy) but is encouraged to marry to a member of one's own class, race or religion (endogamy). Thus exogamous group is small and endogamous group is large. In some societies both t hese groups can be equal too as when they are divided into clans and lineages. (2006) Sociological factors also play their part in mate selection. Looking at the homogamy theory, which supports the idea that like is attracted to like, thus people are more likely to choose a mate who is similar to them in many dimensions. "Homogamy theory states that people select mates who are like them in physical characteristics such as height and weight and psychological characteristics including intelligence, interest, attitude, values and personality" (Daniel T. Gilbert, Susan T. Fiske, Gardner Lindzey, 1998). In most of the families it is assumed that their children will marry within same race, status, religious affiliation and ethnic group. People usually search mates within their own race; norms with respect to race are strongly adhered to. Gilbert et al further explains that religion also plays an important part in this selection, in the orthodox, Jewish communities if the son or daughter married outside they were considered dead. People are said to be in same social class if they have similar education, occupation and occupational background. So with similar life experiences they share similar views and thus associate together in similar style of living. People prefer to marry in same socio-economic groups. Age also counts in mate selection as mostly a few years age difference is expected and the husband is considered to be older then wife in most of the societies. These are few common characteristics which people choose in making their mate selection. Psychological factors play an important part in mate selection. "The complementary needs theory states that two need are complimentary if one partners need also satisfies the need of other; for e.g. one enjoys being submissive and other dominant" (Chris Segrin, Jeanne Flora, 2005). The complimentary interaction between the two partners increases their attractiveness to each

Tuesday, October 29, 2019

BHS 400 STRESS MANAGEMENT (Module 5 CBT) Essay Example | Topics and Well Written Essays - 500 words

BHS 400 STRESS MANAGEMENT (Module 5 CBT) - Essay Example The web address is http://www.webmd.com/balance/stress-management/stress-management-topic-overview. The article has been reviewed by specialists in the field. The article was last updated in April, 2007. The page provides accurate information with limited advertising. References list has been provided. The article is updated regularly and all the links are functioning properly. The page can be viewed without any restrictions and conditions. Based on these aspects, I recommended this site to my friend. Following is some useful information I gathered from the webpage. Stress has some adverse effects on health. These effects have been elaborated in the webpage. Symptoms of stress include increased heart rate, increased breathing, headache, stiff neck, tight shoulders, back pain, increased sweating, nausea and diarrhea. Prolonged stress can affect various organs in the body. It suppresses the immune system and triggers infections. Stress has been linked to high blood pressure, arrhythmias, atherosclerosis, coronary artery disease, heart attack and heart failure. It can worsen symptoms in gastro-esophageal reflux, peptic ulcer disease, irritable bowel syndrome, ulcerative colitis, rheumatoid arthritis, asthma, chronic obstructive pulmonary disease, acne and psoriasis. Stress is also linked to erectile dysfunction, low fertility, pregnancy-related problems and painful menstruation (Curtis, 2009). There are mainly 3 types of stress coping strategies. These are cognitive or reframing strategies, action-based strategies and emotion- based strategies. The cognitive strategies which help an individual cope stress are re-framing the situation are laughing it out and deliberate positive reinterpretation. Action-based strategies recommend involvement of problem-solving skills and solution of the problem by systematic approach. Emotion-based strategies are the most commonly recommended strategies to deal with stress. These strategies

Sunday, October 27, 2019

Purify GFP From Aequorea Victoria

Purify GFP From Aequorea Victoria Methods and Results: GFP was cloned into E. coli strain JM109 and expressed under optimal conditions in Luria broth agar containing ampicillin and IPTG for induction. Protein was extracted by lysis using bead milling technique and fluorescence of protein measured in a fluorimeter, concentration of both pure and crude proteins were obtained with Bradford (1976) method. Purity of GFP was further confirmed by SDS-PAGE stained with coomassie blue. Conclusion: Specific activity(RFUmg-1) of pure protein increased compared to crude representing increase in purity, with a substantial yield of 82%. Significance and Impact of Study: This study proved Ion exchange chromatography as a reliable technique for GFP purification and high percentage recovery for use as a reporter gene in molecular biology studies. Keywords: GFP, purity, Ion exchange chromatography, Specific activity, fluorescence. INTRODUCTION The jelly fish Aequorea victoria, emits a bluish light from the margin of its umbrella (Inuoye, and Tsuji 1994). The light is produced by the bioluminescent jellyfish when calcium binds to the photoprotein aequorin. Although activation of aequorin in vitro or in heterologous cells produces blue light, the jelly fish produces green light. This light is the result of a second protein in A. victoria that derives its excitation energy from aequorin, the green fluorescent protein (Chalfie et al., 1994). Green fluorescent protein (GFP) is a protein of 238 amino acid residues. It is a highly stable protein possessing a tightly packed ÃŽ ²ÃƒÅ'†°ÃƒÅ'†°ÃƒÅ'†°ÃƒÅ'†°can tertiary structure that is resistant to many biological denaturants, most proteases, pH (5-12), temperature (Tm=78  °C), and chaotropic salts (McRae et al., 2005; Zhuang, et al., 2008). Purified GFP absorbs blue light (maximally at 395nm with a minor peak at 470nm) and emits green light (peak emission at 509nm with a shoulder of 540nm). This fluorescence is stable and virtually no photobleaching is observed (Chalfie et al., 1994). The stable and intense fluorescence of GFP without any cofactors in many different organisms makes is ideal for molecular biology applications such as markers for gene expression analysis of molecular interactions and also as biological information storage devices and optical biosensors in areas of Nanotechnology (McRae et al., 2005). Current purification procedures, specific for GFP include multiple phase high performance liquid chromatography (HPLC), chromatofocusing on a pH gradient, metal ion precipitation and organic extraction. Most of these methods are either expensive, time consuming or give low yields with

Friday, October 25, 2019

Platos Republic :: essays research papers

Why do men behave justly? Is it because they fear societal punishment? Are they trembling before notions of divine retribution? Do the stronger elements of society scare the weak into submission in the name of law? Or do men behave justly because it is good for them to do so? Is justice, regardless of its rewards and punishments, a good thing in and of itself? How do we define justice? Plato sets out to answer these questions in the Republic. He wants to define justice, and to define it in such a way as to show that justice is worthwhile in and of itself. He meets these two challenges with a single solution: a definition of justice that appeals to human psychology, rather than to perceived behavior. Plato’s strategy in the Republic is to first explicate the primary notion of societal, or political, justice, and then to derive an analogous concept of individual justice. In Books II, III, and IV, Plato identifies political justice as harmony in a structured political body. An ideal society consists of three main classes of people—producers (craftsmen, farmers, artisans, etc.), auxiliaries (warriors), and guardians (rulers); a society is just when relations between these three classes are right. Each group must perform its appropriate function, and only that function, and each must be in the right position of power in relation to the others. Rulers must rule, auxiliaries must uphold rulers’ convictions, and producers must limit themselves to exercising whatever skills nature granted them (farming, blacksmithing, painting, etc.) Justice is a principle of specialization: a principle that requires that each person fulfill the societal role to which nature fitted h im and not interfere in any other business. At the end of Book IV, Plato tries to show that individual justice mirrors political justice. He claims that the soul of every individual has a three part structure analagous to the three classes of a society. There is a rational part of the soul, which seeks after truth and is responsible for our philosophical inclinations; a spirited part of the soul, which desires honor and is responsible for our feelings of anger and indignation; and an appetitive part of the soul, which lusts after all sorts of things, but money most of all (since money must be used to fulfill any other base desire). The just individual can be defined in analogy with the just society; the three parts of his soul achieve the requisite relationships of power and influence in regard to one another.

Thursday, October 24, 2019

Ethan Frome and Feminism Essay

Ethan Frome is the main subject of the book Ethan Frome. Ethan’s wife Zeena from Ethan Frome represents middle class women. For a long time, social roles of women in the society and within the family were limited by gender stereotypes and social norms dominated since prehistory in a myriad of cultures. These norms were closely connected and influenced by class location of women and their social status. The following paper will focus on the main characters Zeena, Mattie and Ethan of Ethan Frome and their presentation as literary characters and their attributes of the real world struggle for feminism. It is with Zeena and Mattie that the story hinges upon an idea of the lifestyle of women during this time period and the needs which they staunched through patriarchy. The paper will focus on how the values of this time period did not leave room for independent women and the reaction of women to this societal assignment will also be analyzed. In the work, Ethan Frome by Edith Wharton the author explores questions concerning the role of social class and social position in life of ordinary people especially in reference to the gap between women and men in reference to equality. The female characters are influenced by false social values and traditions accepted by society’s mores, but their ‘awakening’ is caused by different events and life circumstances, so they choose different methods to resist social oppression and tyranny. The dissection of women’s social roles and their ability to traverse these roles will be examined through character analysis of the literature mentioned. Ethan’s story is told, or discovered by the reader when the narrator becomes fascinated by the history of this lone man who comes into town to pick up mail. Interest sparks greater when the silent ride to Corbury Flats is bridged by a hint or two of what Ethan lived, or had done in his life. There are elements of feminism in this book as they relate to the strength of the women of the story, such as Mattie. The main focus of this paper will explore the dual role of feminism and strength of the women through love. A snow storm comes which permits the narrator to spend the night at the Frome farm. Here the reader is shown the complete past of Ethan Frome as told by Mattie in the kitchen. Mattie and Ethan had a forbidden love because Ethan was married at the time of their tryst. Ethan was married to a woman named Zeena and Ethan was logical with himself and thought that it would be better to run away with , and as Lawson states, The warmth of the evening is brought to an apprehensive end by the accidental breaking of one of Zeena’s sacred, never-used pickle-dishes. That the pickle-dish, a wedding gift, has never been used makes it a strong symbol of Zeena herself, who prefers not to take part in life. The depth of Zeena’s reaction to its being broken is revealed by her angrily twitching lips and by â€Å"two small tears†¦ on her lashless lids. † (Lawson 30). And their love could flourish outside of the watchful eye of his wife. Their fate together however was doomed. One winter night when the moon was high in the sky, in desperation for fear of dying slowly without eachother Ethan and Mattie decided a double suicide would be a better fate and symbol of their love. Here certain feminism elements in the story can be examined such as the lack of strength in the character Mattie, but as critic R.  Baird Shuman states, â€Å"there is probably no more pervasive single element in Ethan Frome than the symbolism. † Although Mattie loves Ethan, she does not attempt to ask Ethan for a divorce from his wife, but her ‘logical’ thought pattern suggests to there that suicide is the answer for both of them. There is a definite emasculation in this action as it does not allow the lovers to actually be together in a life, but rather to die dramatically and when this type of death is decided upon it is purely an act of attention to say to the world, or to Zeena that they are better off dead than with her in their lives. Thus, the act of suicide is not a strong feminist action but merely a cowards way out of a live neither of them want, without each other nor understand. The suicide attempt is done by sleigh riding into a tree together. The plan ultimately and tragically fails and they live with Zeena where the narrator finds them. It seems that the true feminist in the novel is Zeena. Despite the fact that she was abandoned by her husband for his new lover, and in the fact that she takes both of them back in, her strength as a character comes through. Ethan Frome was a strong young man doing what he thought was right. It was a sad thing that he married Zeena but then he wouldn’t have met Mattie. Ethan is an upright man with enough loyalty to love to end life with love and enough honor toward marriage to not run off like he was going to do. Ethan was a man with few woes but the ones he did have were seemingly too large to bear. How could he live without his love, but in living at all live being changed by guilt to his wife. He was a sad man that life couldn’t do without because it made him live through the torment of having a faithful wife, this is what Kenneth Bernard speaks of when he mentions ‘true dimensions’. These true dimensions center around the revelation of character through landscape; such as the snow as a symbol of things being dormant between Frome and his wife. Although Ethan was an honorable man there does seem to be a striking difference between Zeena’s honor and Ethan’s honor; could both of them be considered feminist? Feminism is not an theory based primarily on the injustices done to women, but is in fact a statement that women have had injustices done to them, and there is finally action and unification among women and men to stop such actions. So, the question becomes how is Wharton’s book about feminism. The concept of feminism in Ethan Frome is arranged around how the characters react with one another. Zeena is a strong willed woman who does not cheat on her husband and thus is an upright and outstanding wife, except for the fact that Ethan is not in love with her. Zeena does not appear to have any character flaws, but she does seem to be overbearing in parts, unless that is the impression the other characters want to give of her. However, it does seem that the characters only exhibit qualities of feminism during parts of the book. It may safely be surmised that Zeena was only a faithful wife out of spite. She used her faithfulness as a weapon to shove into Ethan’s face to keep him chained to her. Zeena was a typical wanna be invalid: Complaining about anything for attention and if someone found something to be good at she despised that thing and that person. She wanted to be the perfect Christian girl and be good to Ethan and Mattie just so that the town would feel sorry for her and say what a splendid woman she was to be kid to such a vile husband. She wanted that glory, thus although she was a strong woman in her own character this strength was a curse to those around her. The debate then is, is Zeena feminist or just a spiteful woman. Her husband cheats on her, tries to kill himself with his lover, and she takes him back and nurses Mattie. This may seem like a genuinely good woman according to this unbiased facts, however, it is in Zeena’s reaction wherein lies the true character. This type of characterization does not have to be with patriarchy or developing an equality among women and men but facing the fact of Zeena’s deplorable character in the reasons that she allows Ethan and Mattie back in the home. Therefore, although Zeena is a very strong female character there is no reason except a selfish reason of propriety to allow her husband back in the home, and this is not a feminist woman. Mattie’s character can best be described as sweet, loving, and at least trying to do something nice. She puts up with Zeena silently which is more than what most of the women in the novel could have done. She did what love, or what she love wanted her to do and be, a silent woman. A simple country girl looing for a life to live with someone she cares about. Thus, here is the counter to Zeena’s character. Mattie is not a strong character, so love for her does not prove that she is strong but rather weak since her escape is suicide. She does not stand up to Zeena in any way in the beginning or middle of the novel and thus her character is even further away from being considered a feminist than Zeena. In view of this comparison Mattie is not a feminist but Zeena would be considered one, only in comparison with one another. Mattie is a silent woman, she does not challenge what Ethan says to her, she does not voice her own opinion, and she goes along with Ethan’s suicide attempt without a word of complaint or counteraction. Almost the entire story is told in the kitchen, which in a patriarchal society is considered the woman’s part of the house. Although most people attribute women’s liberation to Betty Friedan’s wakening book Feminine Mystique the dates of women’s freedoms go as far back as 1848. During the freedom’s ferment era, women were contributing their time and ideas to many movements. One such movement included greater power for women. During the late 19th century women were not well accepted or permitted to hold positions of power in any political regime. Their daily duties consisted of housework, and motherly duties not to say that women were not including themselves in political venture, but the common belief of women’s place being in the home was widespread. Thus, it seems that the focus of the book should not be on Ethan Frome but these two female characters. The emotional entanglement of Edith Wharton’s characters to their situations of love, sex and death, the reality for the story is one, is the complete circle of the other, and for Wharton this circle represents the emotions of the characters themselves in their unique situation, as Kuribayashi writes, â€Å"†¦erotic impulses are often born of close encounters with death, either one’s own or that of a loved one, though contact with death may also quench one’s sexual urges†. In addressing these topics the subject of writing style isn’t elusive to its relevance in feminism. It is in postmodern feminism style that Wharton writes. This style of writing begets the transcendence of female writers and characters into a world where not necessarily control but freedom from man exists. This is how Wharton writes, with patches of reality mixed with cerebral counterparts. Wharton’s writing style does not reflect a precise example of postmodernism but a hybrid form of it with feminism. She doesn’t write disjointedly but when looked at as a whole, her story comes together to reveal Ethan Frome as a patriarch of the story despite his honor and Mattie as the typical silent woman and Zeena as the witch of the story, and their story is quilted together with a basis of shared experiences coupled with various reactions. Wharton’s style of writing is one that isn’t intrusive as most postmodern writing reflects but is inclusive allowing the reader to form a cohesive viewpoint once each side of the story is known. Wharton doesn’t focus on the complete picture but the experience and emotional narration of the character’s experiences. For these issues the inclusion of Wharton in a literary canon involves this narrative style which is very avant-garde and deserves recognition in her ingenuity and preference for that state of emotional landscaping (for it is through the details of the lives and events of these women and Ethan that the quilting effect or common thread is revealed). This is the new literary canon as derived from Munro; feminist postmodernism. This metaphoric approach to writing ensures that her craft delivers reference to feminism for each of these three characters. In this the narrative gives space to the character’s desires. For Wharton, these desires aren’t about love necessarily but about being touched and gaining experience and not being lonely as Ethan seems to be. The true genius in Wharton’s new literary canon is that of upsetting the normal devices of narrative. As Nunes states, â€Å"As a metaphor for narrative, quilting/piecing destabilizes notions of unity, coherence, and balance; it becomes a source of disruption for patriarchal narrative structure† (1997). The style of piecing together a story becomes in this new tradition of a canon a feminine aspect. Wharton works her writing style in metaphor. In Ethan Frome each character circles around to the next until they complete eachother, despite this circle having a negative connotation. Her writing style doesn’t necessitate an attachement between the characters but does give concord to their actions. The capacity Edith Wharton has to deliver a unique and persistent narrative exudes her place in the literary canon and the new definitions she lends to it. Her style of writing, at once reflecting her life and at once giving the reader clear identities to the characters and their emotional attachments to each other or to their own experiences makes Edith Wharton a literary genius. It is her writing wit, intelligence, eroticism and her complexities in dealing with these issues through characters and personal development that contribute to the changing face of feminist postmodernism. The association the main characters have with each other and their identities is what makes this story intriguing in a feminist way, and their identities seem to be lost with one another as the story progresses is definitely felt. Through lack of communication between the genders, the characters find themselves imprisoned with one another.

Wednesday, October 23, 2019

Use Case Narrative: Enrollment System

An E-commerce Website Use Case Name: Search and browse products ID: US-I Priority: High Actor: Shopper Description: This use case describes a shopper who searches and browses products. Trigger: A shopper is looking for a specific product. Trigger Type: External Preconditions: 1 . The shopper is knowledgeable about the product he/she is looking for. 2. The website is available. 3. The advertisement and buyer account databases are up-to-date and online. Normal Course: 1. 0 Search and browse products and select product to purchase 1 .The shopper pacifies the category of the item and the item itself to be searched. 2. The system verifies that the item is available. 3. The system generates all the products matching the search request. 4. The shopper selects a product and wants to place it in a cart. 5. The system asks the shopper to log in. (Alternative Course 1 . 1) 6. The shopper logs in his/her buyer account. 7. The system verifies the account. 8. The shopper adds the product to cart. Information for Steps Search Criteria List of approved ads Buyer Account List of Buyer Accounts New Cart Entry Modified Cart Alternative Courses: 1.The shopper doesn't already have a buyer account. (branch at step 5) 1. The shopper registers his/her desired surname and password. 2. The system verifies if the surname is still available. AAA. The surname is still available. AAA. The shopper has created a buyer account. Return to Normal Course Step 6. 5. B. The surname already exists. B. The system asks the shopper if he wants to continue registration or not. B. 1 The shopper wants to continue registration. B. 1 Return to Alternative course 1. 1 step 1 B. 2 The shopper cancels the request. B. 2 The system terminates the use case.Surname and Password List of Buyer Surnames New Buyer Account Request for re-registration Cancellation Postpositions: 1 . One or more products are added to the shopper's cart. 2. Cart has been modified. 3. The unregistered shopper has created a buyer account. E xceptions: El: Search request returns no result. (occurs at step 2) 1 . The system displays the message inform search did not match any records. Try another search. â€Å". 2. The system starts Normal Course again. E: Buyer Account is not valid. (occurs at step 7) 1 . The system displays the message inform surname and password is not valid.Please re-enter your surname and password. â€Å". E: Account inputted is not a Buyer Account. (occurs at step 7) 1. The system displays the message inform account is a Seller Account. Please enter a Buyer Account. â€Å". 2. Return to Normal Course step 5. Summary Inputs Source Outputs Destination Request for re-registration or Cancellation Shopper Active Advertisement Database Buyer Account Database Cart Database Use Case Name: Purchase products online ID: US-2 Actor: Buyer Description: This use case describes a buyer's purchase of product(s) on his/her cart online. Trigger: A buyer wants to buy a product. . The buyer's account is authenticat ed. 2. The buyer account database 3. One or more products are in the cart. 4. The buyer has specified readiness to check out and buy product(s) in his/her cart. 1. 0 Buyer confirms the intent to buy and supplies payment. 1. The buyer opens his/ her cart. 2. The system displays the cart's contents with price(s) of product(s) included. 3. The buyer purchase product(s) via Papal. 4. The buyer entered the payment information. 5. The system verifies the payment information's authority. 6. The buyer confirms the payment transaction. (Alternative Course 1 . 1) 7.The system recesses payment. 8. The system confirms the payment's success. 9. The system removes the purchased product(s) from the cart. 10. The buyer wants to view and print the recent or all the payment transaction's report Information for Steps Purchase Authorization Cart Contents Payment Information Payment Information's Authorization Payment Confirmation Product(s) Sale(s)' details Payment Transaction List of Payment Transacti ons Payment Transaction(s)' report(s) 1. 1 Buyer cancels payment. (branch at step 6) 1 . The buyer cancels the payment transaction. 2. Return to Normal Course 6. 1. Cart has been modified. Product(s) purchase is recorded. 3. Product(s) sales transaction is recorded. 4. The buyer has the printed reports for the recent or all the payment transactions. El: Payment Information is not authorized. (occurs at step 5) 1. The system displays the message â€Å"The payment information is not accepted. Please enter an authorized payment information. â€Å". 2. Return to Normal Course step 4. Payment Information's Authorization Buyer Payment Clearinghouse Payment Transaction Database Payment Transaction(sys report(s) Product Sales Database Use Case Name: Post advertisement entries ID: US-3 Actor: SellerDescription: This use case describes a seller posting advertisement entries. Trigger: A seller want to post an advertisement entry. 1 . The seller's account is authenticated. 2. The seller is kn owledgeable about the product he/she is going to advertise. 3. The 4. The seller account database is up-to-date and online. 1. 0 Buyer's posting of product advertisements. 1 . The seller wants to post an advertisement entry. 2. The system asks the seller to log in his/her seller account. 3. The seller logs in his/ her seller account. (Alternative Course 1 . 1) 4. The system verifies the account. 5. The seller inputs the advertisement information. The system verifies the advertisement information. 7. The seller confirms the advertisement. 8. The system confirms the advertisement entry for admit approval. Information for Seller Account List of Seller Accounts Advertisement Information Advertisement Confirmation New Advertisement Entry 1. 1 The seller doesn't already have a seller account. (branch at step 3) 1. The seller registers his/her desired surname and password. 2. The system verifies if the surname is still available. AAA. The surname is still available. AAA. B. B. The seller h as created a seller account. Return to Normal Course Step 4.The surname already exists. The system asks the seller if he wants to continue registration or not. B. 1 The seller wants to continue registration. B. 2 The seller cancels the request. List of Seller Surnames New Seller Account 1 . The advertisement entry is added to the advertisement database for admit approval. 2. The unregistered seller has created a seller account. El: Seller Account is not valid. (occurs at step 4) 1 . The system displays the message mirror surname and password is not valid. Please re-enter your surname and password. â€Å". E: Account inputted is not a Seller Account. (occurs at step 4) 1 .The system displays the message inform account is a Buyer Account. Please enter a Seller Account. â€Å". 2. Return to Normal Course step 3. Seller Seller Account Database Pending Advertisement Database Use Case Name: Management of seller's active advertisements ID: US-4 Description: This use case describes the se ller viewing his/her active advertisements. Trigger: The seller wants to view his/her active advertisements. Trigger Type: External 1 . The seller account is authenticated. 2. The advertisement database is up-to-date and online. 1. 0 Managing of active advertisements 1 . The seller wants to manage his/her active advertisements. The system displays all the seller's active advertisements. AAA. The seller edits the contents oaf specific advertisement. AAA. The system confirms the modification. B. The seller confirms the deletion an advertisement(s). B. The system confirms the modification. List of Active Advertisements Edit Information Edited Advertisement Deletion Confirmation Deleted Advertisement(s) None 1 . Advertisement Database has been modified. List of Active Advertisements Use Case Name: Sales Revenue Report ID: US-5 Priority: Low Description: This use case describes a seller viewing and printing his/her sales revenue report.Trigger: A seller wants to view and print his/her sa les revenue report. 1. The seller's account is authenticated. 2. The product sales database is up-to-date and online. 1. 0 Viewing and printing of sales revenue report 1. The seller wants to view his/her sales revenue report. 2. The system displays his/her sales revenue report. 3. The seller confirms the print of the report. 4. The system print the sales revenue report. List of Sales Revenue Sales Revenue Report 1 . The seller has the printed report of his/her sales revenue. Use Case Name: Management of all the advertisements ID: US-6 Actor: AdmitDescription: This use case describes the admit managing all the pending and active advertisements. Trigger: The admit wants to manage the advertisements. 1. The adman's account is authenticated. 2. The admit account database is up-to-date and online. 3. The advertisement database is up-to-date and online. 1. 0 Managing of all the advertisements 1. The admit logs in his/her admit account. 2. The system verifies the account. 3. The admit want s to manage all the advertisements both pending and active. 4. The system displays all the pending and active advertisements. AAA. The admit selects and view a pending advertisement.