Which one of the following best illustrates a primary reinforcer? A. Water when you're thirsty B. The sight of a chocolate meringue pie C. Money D. A warm smile from your boss

In spite of its wealth of natural resources such as coffee, emeralds, and coal, Colombia has had a turbulent history. What is one of the causes for the turmoil? A. An inability to hold democratic elections B.

What are the 3 factors that affect surface ocean currents

Which is not a judicial power of the president? A) issuing a reprieve for a sentence B) granting amnesty to groups C) granting parsons for criminals D) issuing a signing statement

The growth of independent voters since the 1960s has had what result on political parties? A) Political parties have not changed because of the growth of moderates.

Which of the following best explains why the Rhine-Ruhr area became a major industrial area? A. It is centrally located in Europe. B. It has major iron and coal deposits. C. It has a large population. D. It has flat land and rich soil.

What is voluntary trade

Ludmilla publicly agrees with her seventh-grade classmates that parents should allow 13-year-olds to date.

Which three continents does the equator intersect?

How did President Franklin Roosevelt respond to the Supreme Court declaring some of his programs as unconditional

Of the following two events, which has a greater chance of increasing tuition rates at your university? (i) The President of the university gets a raise of $1,000,000. (ii) A new union contract raises each University worker's wages by $1000 a year.