Stars shine because of _______ produced by the nuclear reactions taking place

Câu hỏi :

Stars shine because of _______ produced by the nuclear reactions taking place within them.

A. the amount of light and heat is

B. which the amount of light and heat

C. the amount of light and heat that it is

D. the amount of light and heat

* Đáp án

D

* Hướng dẫn giải

Đáp án D

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