Answer:
Which 2 are commonwealths
Explanation:
Hawaii is a state and the Virgin Islands and Guam have no major government ruling them, meaning that Puerto Rico and the Marina Islands are commonwealths
migration rates,birth rates and death rates are all ways to measure changes in the population?
4. The Roman Empire
( Muslim Empire is not a thing)
Answer:
Water level increase, animals that live on ice caps adapt or die, food chain thrown off etc.