That region experienced a surplus of food. - the best answer. Nile Valley was located near river Nile in Egypt. It was a flood plain defined like a heaven for farmers. There were perfect conditions for people to grow food and obtain water. The river was flooding created conditions to live like that..
The bottom level, the peasants, were the largest social class and were the workers that were the farmers and construction workers.
The Spanish-America war ended when the U.S. and Spanish government signed the Treaty Paris on December 10, 1898.
The primary election, often also called "the primary" is an election in the US in which the two main parties vote for their representative candidate for the President. The president isn't yet being chosen, instead the best candidate for the president is chosen - the one that has the best chances to win.
Therefore the best answer is C.
