Answer:
Farmers needed irrigation systems to grow crops.
Explanation:
I just took the test :)
D. The reason for the fall of the Maya civilization is still unknown. There are many different theories attempting to explain the cause of the Classic Maya collapse and the abandonment of Maya cities in the southern Maya lowlands of Mesoamerica between the 8th and 9th centuries: climate change, drought, deforestation, etc. but although the drought is the leading theory at the moment the truth is yet unknown.
France controlled the purple areas.
Answer:
A lay brother who escaped from the French invasion warned missionaries in a near by mission about a possible invasion. They overreacted and thought they needed to replace the missions they could lose and sent Marques de Aguayo to create Los Adaes and La Bahia.
Explanation:
1. George Washington, James Madison, George Mason, Roger Sherman.
2. Federalism, checks and balances, seperation of powers.