why is the law of gravity an example of a universal law?\ngravity exists between small masses in an open…

why is the law of gravity an example of a universal law?\ngravity exists between small masses in an open system only.\ngravity exists only on the earth and the moon.\ngravity exists for masses in a closed system only.\ngravity exists between any two masses.
Answer
Brief Explanations:
The law of gravity is universal as it applies to all masses in the universe. It is not limited to open or closed systems, nor to specific celestial bodies like Earth and the moon. It acts between any two masses.
Answer:
Gravity exists between any two masses.