Answer:
Having surplus food also allowed more people to be fed, so the population of the world began to grow rapidly.
Explanation: This meant that they no longer had to travel from place to place. As the population increased, settlements grew into towns. People did not have to spend all of their days producing food.
That statement is false
Medical schools were first opened to supplement physician income. Back then, medical schools usually directly owned by a physician that personally thought the youngster about the medical knowledge (now it's commonly owned by a set of shareholders)
hysterical, humerus, chucklesome, quick witted, hilarious
It means "contrary to" or "opposing something". It can be used either as a prefix or as a single word. It is similar to the English word "counter".