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.
I am not what I am. Iago is quite possibly one of the best examples of evil in literature. He is not merely manipulative as other bad guys. Iago also brings the interesting aspect of truthinto it all.He quite literally tells the best lies using mostly the truth.rom the very beginning of Othello, Iago is in the midst of his scheme to destroyOthello. He speaks with the muddy-mettled rascal, Roderigo. And from the very firstmoment Iago admits to not really being what he seems. He is not what he is.