Studies of college students have seen that low energy level is associated with low grades, but very high energy levels are also associated with low grades. Students with a general arousal level tend to have the most reliably good grades. This is an example of . a. Motivation
b. Yerkes-Dodson Law
c. Drive-reduction theory
d. Incentives

Where do buyers and sellers go to exchange a specific product

1. describe at least 3 similarities or differences between homo habilis and australopithecus 2. describe at least 3 similarities or differences between cro-magnon and neanderthals.

Which of the following are characteristics of soft money? i. donations from individuals and interest group pacs ii. unregulated by the federal election commission iii. goes directly to a political candidate iv. can be used for advertising or other campaign expenses a. i, ii, iii, and iv b. i and ii only c. i, iii, and iv only d. ii, iii, and iv only\