The first evidence of agriculture in North America was found in present-day . A. Canada
B. Mexico
C. California
D. Arizona

Micah is studying child behavior in playgrounds throughout the world. he wants to see how the children react when teachers select the same child to be the first to use each piece of equipment. which approach is micah is using?

When were the exodus of farm workers during the depression

The second westward surge reached the: mississippi river, appalachian mountains, oregon territory