Answer:
(E) Life expectancy of retirees is increasing.
Explanation:
Rain is precipitation. But, I think you meant personification. Here are some examples of personification: He is as big as Godzilla! She is like a piece of broccoli, because she looks so sick. Personification compares something to another thing, and always has like or as.
They avoid being detected because this would throw off the behavior patterns that exist naturally and they don't want their presence being known since this might throw it off.<span />
You buy some shoes for $25 you want to sell them and get more money than you spent ("Profit") if you sell them for $10, you wasted $15 and only gained $10 back so its not $10 or $25 so its $50
