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.
Answer:
They are released into a river, lake, or ocean.
Explanation:
reproduction, heredity, variation in fitness or organisms, variation in individual characters among members of the population.
Answer:
The synchronous orbit appears to make the moon more vulnerable to meteor strikes
