When planets do it we say they are orbiting. One horsepower is the amount of energy it takes to drag a horse 500 feet in one second. South America has cold summers and hot winters, but somehow they still manage. There are 26 vitamins in all, but some of the letters are yet to be discovered. Finding them all means living forever.
Lime is a green-tasting rock.
Many dead animals in the past changed to fossils while others preferred to be oil. Genetics explain why you look like your father and if you don't why you should. We say the cause of perfume disappearing is evaporation. Evaporation gets blamed for a lot of things people forget to put the top on. To most people solutions mean finding the answers.