Question

Which statement is always true about objects which exert gravitational force on each other? A. They are a very large size. B. They exist only in outer space. C. They are a speed. D.They are a mass.​

Answer 1

“they have mass” because if they don’t have mass they can’t exert force even if they have speed if they have no mass they can’t do anything or exert force

Step-by-step explanation:

Answer 2

The answer is D. They are a mass.