Which of the earth's changes can be explained by plate tectonics?

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.

Explain the diversity of race in latin america

Imagine you are driving down the highway and reading a sign that states save the planet don't litter which technique of policy enactment is being used