2. The populations of predators are dependent on the populations of their prey.
Answer:
The same atoms and subatomic particles can be found in both.
Answer:
Actually the economy today of the USA is very good compared 50 years ago.
Explanation:
The force of gravity depends directly upon the masses of the two objects, and inversely on the square of the distance between them. This means that the force of gravity increases with mass, but decreases with increasing distance between objects.
