How did nomads migrate from asia into north america?

answer; ///i believe that the correct answer is (a) the great depression

citizens get the vast majority of their political and governmental information from the media, which includes television, print journalism, radio, and now the internet. the media play an important role in connecting people to government.

the foundation of greek city-states: following the fall of the mycenaean civilization in the 10th century bc, the area surrounding the empire went through its own mini dark ages. answer and explanation

answer: not really

explanation: the disadvantages of wikipedia are:

the advantages of wikipedia are