One of the most important was climate changes. As climate changed, nomads had to find new places to migrate to which led to people going to areas that were uninhabited before. Another was the development of agriculture which more or less ended the nomadic way of life when people started settling.
Answer:
Explanation:
The dust has eroded entire farmland, destroyed homes in Texas, and caused serious physical and mental health problems.
Answer: The Saint Lawrence River flows in a roughly north-easterly direction, connecting the Great Lakes with the Atlantic Ocean and forming the primary drainage outflow of the Great Lakes Basin.
Explanation: Hopefully this helps so much!
