Answer:there were dinosaurs but they disappeared bechause A meteor as big as Mount Everest hit the earth
Explanation:
to peacefully demonstrate their support for the passage of a meaningful ...
Answer:
Explanation:
The Columbian Exchange is extremely important on many levels. The primary sphere of relevance is that it marked one of the first moments where there was a pure exchange of ideas, livestock, food, and goods between the world of "the West" and the "New World."