What separates an eon into eras?

a) changes in rock layers

b) spieces extinctions (changes in types of organisms)

c) 300 million year chunks

d) types of plants and animals

Describe factory life, why do you think children were used for labor

What methods did the Nazis use in their genocide?

What did fradrick Douglas do for the abolition movement

Which place valued writing, art, and fine workmanship? A. Egypt B. Mesopotamia C. Both D. Neither

Which activity was the most important to the lives of the Sioux and other Plains Indians? A. Farming B. Fishing C. Hunting D Trading

Which of the following places is an enclave that is surrounded completely by South Africa?

During what time period did mercantilism exist

What conditions in britain made the industrial revolution possible?

What was gained from the War of 1812? What was lost from the war of 1812?

Why was U. S. President Wilson unsuccessful in his attempt to get Senate approval for the Treaty of Versailles? aThe Senate urged greater U. S. involvement in the League of Nations. bMany Republican Senators favored greater U. S.