Across
- 6. radiant light and heat from the sun that is
- 7. using a variety of technologies
- 8. action of processing waste into reusable material
- 9. odorless gas produced by carbon and organic compounds
- 10. gas that absorbs and emits radiant energy within the thermal infrared range
Down
- 1. ongoing rise of the earth's average temperature
- 2. chemical element of an atomic number
- 3. colorless, odorless,that forms seas,lakes,rivers,etc
- 4. radiant energy emitted by the sun
- 5. gas found in quantities in earths atmosphere