You Can Access the video by clicking the link below.

https://www.learner.org/series/earth-revealed/1-down-to-earth/

1. What environmental conditions make life possible on earth?

2. What is the goal of the study of geology?

3. Describe earth's internal and external heat engines.

4. What new theory makes this an exciting time to study the earth?

5. What are the four natural resources mentioned in the film?

6. What is the main factor which leads to soil erosion?

7. How do geologists attempt to predict volcanic eruptions?

8. What earth process is more destructive than volcanoes and earthquakes?

9. Where are many of the earth's major population centers?

10. Why is geology the most important science?