Answer:
mass and distance
Explanation:
As the two objects get further away, the distance between them increase and the strength of the gravitational force decreases. If the distances decreases, the force will increase. The bigger the object, the greater the force.
because that is where the sperm divide to multiply
it would be (D) because you cant see an atom without a microscope and a model is a larger model of the actual thing.
<span>radio waves, microwaves, gamma rays, X-rays, visible rays
Hope this helps</span>
