Thomas Malthus claimed that disease, war, famine, and _____ act as checks on population growth.

Câu hỏi :

Thomas Malthus claimed that disease, war, famine, and _____ act as checks on population growth.

A moral restraining

B morally restrain

C by moral restraint

D moral restraint

* Đáp án

D

* Hướng dẫn giải

Phương pháp giải:

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