To which continets did humans migrate during the ice age?

What is zinn's approach to the study of history? what does he suggest occurs when history is told is the story of human progress?

The idea that government is not above the law is an example the principle of powers between state and national governments. the principle power. coining money is an example of athe concept that goverment's powers come from the people is

Most digital cameras use a portrait orientation if you are holding the camera upright in a normal position. true false