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Earth resources
Vocabulary
| Question | Answer |
|---|---|
| Conserve | to protect from loss or harm; preserve |
| fossil fuels | non-renewable resources created from organic materials and heat and pressure |
| natural resources | natural item from Earth that can be used |
| nonrenewable resource | resources that cannot be easily replaced once they are use (saved as oil, natural gas or coal) |
| recycle | to pass through a system for further use |
| renewable resource | resource that can be replenished once they are used |
| reuse | to use again |