Question

Which factor encouraged some of the earliest humans to travel to North
America?

Answer 1

Drought, flood, and temperature changes could certainly push people to move on. Climate change also affects the food supply, and anthropologists have assumed that people came to the Americas because they were following food on the hoof.

Step-by-step explanation:

Answer 2

Answer: The ice covering the land bridge from Asia to America melted

Explanation: I had this question before. The only way that the early humans got to America was by that bridge, or boat.