Leprosy is a good example of a ring-like skin lesion
Adenine pairs with uracil
guanine pairs with cytosine
My best answer would be the rising of sea levels would mostlikely be the outcome of increased global temperature.
Companies do the most rediculous things. Apples have to make it through an automatic camera check to make sure they look enought like apples for the customer to buy them most are thrown out.