One reason civilizations in northern regions of North America were smaller and less sophisticated was

Which two sets of political ideas speed as a result of the worldwide depression of the 1930s

Which of the following are characteristics of effective government leaders? select all that apply : has accumulated enough wealth to operate the government : willingness to accept responsibility : keep a government strong and active : has be a successful in the entertainment field : act as a final point of authority

The largest formal unit of geologic time is