7
6. The current of the water in the river causes the rocks to bump with
each other.
7. The sun provides light and heat energy that helps in the production
of food of plants.
8. Wind is a force of nature that intensifies the force of the water to
perform weathering among the rocks.
9. The heat of the sun becomes a pressure that breaks the surface of
the rock.
10. Aside from plants, water is also essential in supporting life on earth.

Need lang po plzz​