Most scientists believe that the first people to migrate to america came from asia. africa. europe. australia.

The correct answer is

A.) Asia

Asia

Explanation:

The first people to come to the American continent came through the Bering Strait when the waters from the ocean were frozen, this helped Asian poeple to migrate to the American continent and arrive to Alaska and then going south from there. It is believed that they arrived to the American continent around 20,000 years ago.

a historian who compares the expansion of political systems to the expansion of economic systems to the expansion of economic systems is organizing history by theme.

hope this : d