In what is now Canada and the US, firstly the indigenous peoples mostly had a nomadic existence (except for tribes like the Haida who had more or less permanent villages) whereby they followed the game to wherever it was plentiful and derived their economy and material culture partly from it (as in hides for clothing). This would be the case in the hunt for buffalo, and also for deer and caribou in the north. The exception was Mexico, where large agricultural societies developed and were mostly sedentary. In modern times, it is common for small migrations of people to occur like when one mine is closing down and the mine workers move sometimes almost en mass to another mine which could be 1000's of km away.
Then we would not currently be here.
Answer:
Chile and Peru
Explanation:
I've provided a map so you can see it's right
Answer: D. decreasing populations
The limited water supplies, the depletion of natural aquifers and the evaporation levels that surprisingly exceed rainfall levels are some of the reasons for the water shortage in the Middle East. The decrease in their population has nothing to do with the water shortage in the Middle East.