Which of the following could limit the supply of a renewable resource?
A: cutting down trees in forests

The Sun appears to move across the sky each day, rising in the east and setting in the west. What causes this apparent motion?
A: the rotation of Earth on its axis

An atom consists of a nucleus surrounded by
A: electrons.

Natural selection is a mechanism that acts on individuals within a population. Which is a result of the process of natural selection?
A:
Organisms are better adapted to their environment.