What nation did Christopher Columbus return to after finding the new world?

A. Spain

B. Italy

C. Portugal

Primary reinforcers are effective because a. they satisfy basic biological survival needs. b. we inherently want approval for our actions. c. they have been associated with secondary reinforcers and have become reinforcing. d.

Which scientists established the cell theory?

Describe the psychological influences that encourage us to find and eat food

What does seditious speech target?

Hich of the following best describes the climate types of the Middle East? A. The entire region is arid desert. B. The majority of the region is semiarid; there are some areas of arid desert, but few Mediterranean climate zones. C.

Which of the following quotes from the Constitution describes the Senate. a. No person who shall not have attained to the Age of thirty Years, and been nine Years a Citizen of the United States, and who shall not, when elected, be an Inhabitant of

Which of the following is the most likely impact of clearing a forest to construct a highway? Carbon dioxide content in air will decrease. Surrounding atmosphere will have more oxygen. Animal and insect population will decrease in the location.

What religion was practiced in the massachusetts bay colony?

Much of our country once consisted of rich farm land. True/False.

Why do markets dominated by oligopolies result in high prices for the consumer?