The Mayan civilization

a. lasted about 1,000 years.

b. hit its peak about A. D. 750.

c. was defeated by the Aztecs.

d. came to a mysterious end.

Why do historians divide history into eras?

Which type of industry is often considered part of an oligopoly?

According to a 2010 public opinion poll, approximately what percentage of americans responded that they had a "great deal" or "quite a lot" of confidence in the criminal justice system

Which of the following are the easiest changes for school-based weight programs to create among students? a) changes in nutrition and dietb) changes in physical activityc) changes in TV watchingd) changes in amount of time on the computer

Douglas McCauley argues we should protect natural resources by valuing: Douglas McCauley argues we should protect natural resources by valuing: Their ability to remove air pollution. Their cultural significance to humans. Their structural worth.

Which of the two main rival city-states in ancient Greece was all oligarchy? Acropolis Sparta Macedonia Athenian

Barter is A. another name for money. B. an exchange of goods and services directly for goods and services. C. the main system of exchange in the United States today. D. the basis for economic specialization.

How did President Jackson respond to the Supreme Court's ruling that stated that American government didn't have jurisdiction over Native American nations?

What are the two pieces that make up James Madison's compound government

In an ideal society, how should the values of autonomy, equality and general well-being be prioritized?