Question

I will mark brainlis if i can...

What characteristic makes a star and a comet different from each other?

(a) A comet revolves around a star.
(b) A star is composed of gas.
(c) A comet is brighter than a star.
(d) A star has a bright tail behind it.

Answer 1

(a) A comet revolves around a star

It's the only one that makes sense

Explanation:
Hope this helps you!!!!! :D

Answer 2

B. a star is composed of gas