The mid-ocean ridge has been created at the type of plate boundary where the sea floor is split and moving apart. out of this split magma rises, cools, and forms new sea floor. what type of boundary is this?

South america is located within which hemisphere?

Which of teh following would explain the importance of the trans-siberian railroad to russia's economy? (schoology test)

How have ethnic groups shaped the population in central america and the caribbean? how has migration shaped the population in central america and the caribbean? how has small land areas shaped population in central america and the caribbean? how has a rapid population growth shaped the population in central america and the caribbean?