Why did the aztecs settle in the valley of mexico?

(a.) they wanted to take over abandoned mayan cities.
(b.) the area was located near a major river system.
(c.) the valley had a warmer climate than the mayan lowlands.
(d.) surrounding volcanoes created fertile soil in the valley.

How did the house of wisdom contribute to social developments during the golden age

The religious scholar believes that the universe is so complex that it could not be created and directed by a signal god. which of these religions would best reflect the scholars beliefs

Which course of action did president carter propose in order to solve this problem for the next generation? a. contract with foreign nations to build wind turbines b. reduce federal spending on solar cell energy research c. drill fewer offshore wells to conserve marine life d. develop alternative energy sources