The rays cause melanocytes to produce more melanin. However, if the skin is overexposed to UV radiation, the melanocytes may change or experience abnormal growth, which causes cancer [source: Melanoma ]. Melanoma is the most serious form of skin cancer, and it can spread quickly and appear anywhere on the body.V radiation can also cause cataracts and weaken the immune system [source: AAD: Exam ]. But UV radiation is probably most notorious for causing various forms of skin cancer.
For other uses, see Iago (disambiguation). Iago is a fictional character in Shakespeare's Othello (c. 1601â1604). Iago is the play's main antagonist, and Othello's standard bearer. He is the husband of Emilia, who is in turn the attendant of Othello's wife Desdemona. Iago hates Othello and devises a plan to destroy him by making him believe that his wife is having an affair with his lieutenant, Michael Cassio.
What does Iago's last speech in the scene reveal about his attitude toward Othello? 2.3 How does Iago dishonor Cassio in this scene and what does he advise Cassio to do in order to be reinstated? 3.3 As Cassio pleads his case to Desdemona, Othello and Iago approach: Why does Iago comment: Ha, I like not that?hat does Othello mean when he says: My parts, my title, and my perfect soul/ Shall manifest me rightly.. According to Brabantio, how has Othello seduced his daughter? 1.3 In response to Brabantio's accusation that Othello has bewitched his daughter, Othello explains how she originally fell in love with him.