Across
- 2. Resource A resources that, once used, cannot be replaced in a reasonable amount.
- 4. is anything you use to live.
- 6. the ability to be maintained at a certain rate or level.
Down
- 1. Resources Materials found in nature that people and other living things used.
- 3. Waste products that damage an ecosystem.
- 5. resources A resources that can be replaced within a reasonable amount of time.
- 6. energy is anything from the sun that is converted into thermal or electrical energy.
- 7. soil is a mixture of sand, silt, clay and broken down organic matter, called humus.