| 1-2 of 2Flashcard sets with a 'nonrenewable resources' term meaning 'a natural resource that cannot be replaced or that can be replaced only over thousands or millions of years' | |||
|---|---|---|---|
| # | Title | Terms | Date |
| 1 | Book M - Chapter 5: Energy and Energy Resourcesby Mariners | 23 terms | September 19, 2009 |
| 2 | Book M - Chapter 5: Energy and Energy Resourcesby scientifical | 23 terms | July 24, 2009 |