WHOS GOOD AT HISTORY? I REALLY NEEED HELP WITH SOME QUESTIONS PLEASE. THANKS :)

List three reasons why explorers began to explore new, and old areas. [[ps: doesn't explicitly say where. i think it's more in general.

Where did khomeini seize power in 1979?

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.