Answer and Explanation:
Most likely D. Because of where the Amazon Rain Forest is located, and the human settlements tend to be near the coast and that is why the majority of the country is located there.
I could be wrong tho
The early people were able to adapt by settling into the different regions of the Americas, and taking advantage of the resources around them, for example the hot vegetated forests of the Amazon.
When workers refuse to to work in large numbers, this is called a labor strike, or just strike. Union workers use the pressure of their importance to the production of a company to try to persuade their employers to come to the negotiating table, and to give them leverage in negotiations.