What causes celestial bodies to have gravity?

Answer 1

Madeline Arroyo

All bodies with mass will have gravity.

One of the four forces in nature, surface gravity is proportional to mass and distance from the center.

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Answer 2

Leah Angelini

Since gravity is a fundamental force of attraction between objects with mass, celestial bodies have gravitational pulls that are stronger the more mass they possess.

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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.