Why would British be interested in slowing American growth?

What was the most important consequence of the large-scale ecological changes in africa two hundred thousand years ago?

Which is an effective question for launching history inquiry related to the cold war

Two of these describe "federalism." (choose two answers) select one or more: a. the national government absolutely controls all state governments. b. power is shared by the national and state governments. c. state governments exercise absolute power over the national government. d. it is a compromise meant to eliminate the disadvantages of a "unitary" and a "confederate" system.