Tropical storms, humidity, and frequent rainfall.
The Neolithic Revolution.
This, meaning new age, is when plants and animals were domesticated and a new age had begun.
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Answer:
North America is a producer of coal, used in energy production; bauxite, used to create aluminum; iron and copper, both used in construction; and nickel, used to create steel. Gold and silver mines operate in the western part of the continent.
It will shift to the left as population decreased.
Answer:
D. Above the Arctic Circle
