D. Since those two main events occurred would cause desertification which would lead to deforestation as well.
A, when people have a disagreement, it is often necessary to compromise.
Looks like B but a small chance that it could be A
Inthink it is most probably e
Answer:
An economic system is any system of allocating scarce resources. Economic systems answer three basic questions: What will be produced, how will it be produced, and how will the output society produces be distributed?