Asked by Joseph

Which of the following is an indication that a planet may exist near a distant star
A. the star varies in temperature
B. The star has a very slight back and forth motion
C. the star has very strong gravity
D. Radio wave activity increases near the star

I think the answer is A
Answered by sarah
i think the answer is c
Answered by jackolodian
its b
Answered by wop
its b
Answered by Panda Babe
it's b i did the test
Answered by Naod
The answer is B👈
Answered by a
lo 223
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