Who was the first to demonstrate that autonomic functions, such as salivation at the approach of food, could be conditioned, so that they could be evoked by stimuli other than food?

Which of the following best explains why the United States has a higher rate of death for emerging adults from motor vehicle accidents than other Western countries?

a. Other countries have a higher minimum driving age and have less access to automobiles. b. Other countries have stronger drivers' education programs and have fewer automobiles. c. Other countries promote automobile responsibility at a very young age and have a higher minimum driving age. d. Other countries have comprehensive mandatory drivers' education programs and require all drivers to prove that they are extremely skilled at handling an automobile.

In which stage of moral reasoning would MartinLuther King, Ellie Weisel, and Mother Teresa

be? a. Social contract orientation b. Universal ethical principles orientation c. Punishment and obedience orientation d. Social system and conscience