How did the Maya survive their arid environment?

a. They used irrigation canals.

b. They dug deep wells.

c. They hauled water from the coast.

d. They found water in deep natural wells.

What best describes the purpose of the international space station?

Which famous western trail was first used by traders and trappers, but would later lead american settlers out to california and Oregon

Which of the following is true about Elizabeth I's reign?

What was the purpose of Stalin's five-year plans?

Muslims pray toward what city

What was the most important university subject in the middle ages?

Which of the following was NOT a positive effect of the Civil War on the Texas economy? a. Large Texas plantations were broken up into smaller farms, which involved more Texans in the economy. b. Public land was plentiful and cheap. c.

What is the best definition of federalism? a government in which power is given to Congress directly a government in which power is under the control of the states a government in which power is divided between state and national levels a government

Which conquistador drove the French out of Florida? A. Coronado B. De Aviles C. De Leon

What does Carson mean when she writes that the poisoning is "irreversible"? A) Chemicals or fallout stay in an organism until its death and are then passed on. B) Chemicals have a temporary effect on the health of living organisms.