China's "three gorges dam" is the largest hydroelectric dam in the world. what is the main purpose of a hydroelectric dam? a) to create jobs b) to provide power c) to irrigate land d) to fishermen

Briefly describe the political and economic situation in the united states after world war i. then explain how political and economic factors during the period contributed to the great depression.

When would the government be allowed to limit what people say? a. the government may prevent individuals from engaging in "hate speech" b. the government may prevent individuals from engaging in "symbolic speech" c. the government may prevent entertainers from using foul language d. none of these are examples of permissible limitations on the freedom of speech

What challenges did nigeria faced after it gained its independence from britain