Natural Resources

3. Process of managing the use of resources to prevent depletion. (12 letters)
8. Natural resource extracted from the Earth, used to produce gasoline. (3 letters)
9. Natural resource that provides habitat for wildlife and is used for timber. (6 letters)
10. Natural resource essential for human survival, covering about 71% of Earth's surface. (5 letters)
11. Natural resource used in construction, composed of minerals and formed through geological processes. (4 letters)
13. Type of natural resource that can be replenished naturally over time. (9 letters)

1. Fossil fuel commonly used for electricity generation. (4 letters)
2. Natural resource composed of trees and other plant life, crucial for oxygen production. (7 letters)
4. Resource that cannot be readily replaced once it is consumed. (12 letters)
5. Energy obtained from the internal heat of the Earth. (11 letters)
6. Nonrenewable energy source formed from the remains of ancient marine organisms. (3 letters)
7. Renewable energy source derived from the sun. (5 letters)
10. Type of energy harnessed from moving air. (4 letters)
12. Hard, black mineral used as a fuel, formed from ancient plant matter. (4 letters)