Section: Science

20) Which of the following does NOT cause changes in the Earth’s surface, such as the formation of mountains and valleys?

1. earthquakes
2. plate tectonics
3. volcanic eruptions
4. erosion
5. ozone

The ozone cannot directly change the surface of the Earth as the other options can directly change it. However, it believed that changes to the ozone could result in changes in the weather. Different weather patterns have an impact on the Earth's surface; however, of the choices available Ozone is the best answer.