which of the following is an indication that a planet mat exist near a distaint star?
a. the star varies in temputure.
b the star has a very slght back and forth motion
c. the star has a very strong gravity.
d. radio wave activity increases near the star

Question

which of the following is an indication that a planet mat exist near a distaint star?
a. the star varies in temputure.
b the star has a very slght back and forth motion
c. the star has a very strong gravity.
d. radio wave activity increases near the star

anonymous · Answer

B, because the planets gravitational pull has a very slight effect on the star. its like if someone was swinging around a heavy ball, they would move back and forth just a little bit.

anonymous · Answer

thank you skinder agian