The word "These" in the second paragraph is closest in meaning to________.

Câu hỏi :

The word "These" in the second paragraph is closest in meaning to________.

A the components in biogeochemical cycles

B the pollutants from the developing Earth

C the various chemical reactions

D the compounds moved to the water

* Đáp án

A

* Hướng dẫn giải

Phương pháp giải:

Copyright © 2021 HOCTAP247