How did the Columbian Exchange affect the slave trade? It encouraged communication about the evils of slavery.

It caused Europeans to stop enslaving American Indians.

It allowed people to be enslaved and transported to the Americas.

It caused the demand for enslaved laborers to decline.

How does federalism limit the power of government in the united states? a. it requires the national government to share power with state governments. b. it ensures that one state cannot make laws that affect all the other states. c. it requires the three branches of the national government to share powers. d. it allows the judicial branch to rule on laws that affect the entire country.

Describe at least three effects of the drug war in mexico.

Marcy tests a solution with a strip of blue litmus paper. the paper turns red. the solution is acidic basic neutral