How were most tribes obtaining food when European explorers arrived?

What caused a decline of the American Indian population in the 1600's?

What political/economic conditions caused large numbers of Europeans to come to the New World in the 1600's?

What factors limited settlement to the coastal plain during this time period?

Which statements describe how reformers fought for social change in the progressive era? check all that apply. 1. they founded a state university to promote industrialization. 2. they began a civil rights movement to promote equality between races. 3. they made it legal to manufacture and sell alcohol. 4. they built thousands of new schools and required attendance. 5. they promoted abstinence from alcohol and supported prohibition.