Why are major league baseball players on average paid substantially more than college professors? Explain. Major league baseball players are paid more than college professors because

Which statement is a good description of a model? a) models are a description of nature based only on one or two variables. b) models are testable ideas but they are not very to most people. c) models are a description of nature that predicts more accurately than real events. d) models are an approximiation of a real system that omits all but most essential variables in a system.

Which territorial acquisition- excluding the original united states-- added the greatest number of states to the nation? gadsden purchase louisiana purchase mexican cession oregon territory

Which of the following is the largest organ in the human body? a. liver c. rectum b. pancreas d. gall bladder