Answer:
Irrigation is the spreading of water over crops for the purpose of farming. The way it's done can vary, but its general use is as described above. Sprinklers and aboveground canals are two examples of it.
Answer:
The purpose was to test who was the most intellegent candidates to be bureaucrats in the chinese government
Explanation:
Answer:
The depression was caused by a number of serious weaknesses in the economy. ... America's "Great Depression" began with the dramatic crash of the stock market on "Black Thursday", October 24, 1929 when 16 million shares of stock were quickly sold by panicking investors who had lost faith in the American economy.
Answer:
the National Security Agency
Explanation:
The United States invasion of Afghanistan occurred after the September 11 attacks in late 2001 and was supported by close US allies. ... Its public aims were to dismantle al-Qaeda and deny it a safe base of operations in Afghanistan by removing the Taliban from power.
