This or that? which unesco site is located in the southern hemisphere?

During which era in earth's history were the first insects? mesozoic precambrian cenozoic paleozoic

What is the term for a government where power is carefully divided between a central government and several regional or provincial governments? a.) unified or central government b.) federal government c.) confederate government d.) republican government

Which contenents can easily trade by traveleing the meddetaranian sea