Across
- 4. gives off heat.
- 6. items that are intended to be thrown away after use, generally after
- 7. a sudden violent shaking of the ground.
- 8. one or a few uses.
- 9. a fire that is burning grass or bushes in the countryside
- 11. a gradual increase in the overall temperature of the earth's atmosphere.
- 12. a gas in the atmosphere, such as carbon dioxide, that absorbs radiation
Down
- 1. damage to water, air or land by harmful substances and waste materials.
- 2. the amount of carbon dioxide released into the atmosphere because of the activities of a particular individual or organization.
- 3. a species of animal or plant that is seriously at risk of extinction.
- 5. the illegal hunting or capturing of wild animals.
- 10. a strong, dangerous wind that can destroy buildings as it moves across the ground