South America has cold summers and hot winters, but somehow they still manage. A vibration is a motion that cannot make up its mind which way it wants to go. There are 26 vitamins in all, but some of the letters are yet to be discovered. Finding them all means living forever. Genetics explain why you look like your father and if you don't why you should.
Vacuums are nothings.
We only mention them to let them know we know they're there. Some oxygen molecules help fires burn while others help make water, so sometimes it's brother against brother. Some people can tell what time it is by looking at the sun. But I have never been able to make out the numbers. We say the cause of perfume disappearing is evaporation.