Which amendment to the U.S. Constitution gives Congress the power to regulate commerce with foreign nations, individual states, and Indian Tribes?

Fred's faith in Asics, his favorite brand of running shoes, makes him consider other offerings introduced by Asics. Fred is not a risk-taker, and he tends to evaluate each new product carefully before adopting it

Fred is an opinion leader in his social networking community and best described as a(n) ________. A) lagging adopter B) innovator C) early adopter D) early mainstream adopter E) late mainstream adopter

For each person, one of the four styles is usually:

A) dominant but hidden B) dominant and easily detectable C) dominant and problematic D) recessive and easily detectable E) recessive and transitional