Wind and rain destroy wheat plants. The Sun's energy helps a wheat plant grow. A forest is cleared to make space to plant wheat. A wheat plant's seeds are scattered by the wind.
Which statement is an example of how humans have changed the natural environment?

Options:
- Wind and rain destroy wheat plants.
- The Sun's energy helps a wheat plant grow.
- A forest is cleared to make space to plant wheat.
- A wheat plant's seeds are scattered by the wind.

A forest is cleared to make space to plant wheat.