What will suffer when there are excessively high population  densities?

Câu hỏi :

What will suffer when there are excessively high population  densities?

A. Available resources

B. Skilled labor

C. Farming methods

D. Land area

* Đáp án

A

* Hướng dẫn giải

Dẫn chứng: Excessively high population densities put stress on available resources.

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