The Heat is On
Across
- 3. unlikely to run out, capable of being replaced or restored as quickly as it is used
- 5. the introduction of harmful substances to a natural environment
- 6. a substance other than the primary substance that is left over as the result of an industrial or biological process
- 8. a framework of foundational services, facilities, or systems that sustain a society or organization
- 9. the action of clearing forest areas for uses like farming, urbanization, and mining
- 11. water contaminated by human use
Down
- 1. an amount of a polluting substance that is produced and released into the air
- 2. the natural environment for a plant or animal to live and grow
- 4. dioxide a gas found in the Earth's atmosphere, its molecules have one carbon atom and two oxygen atoms—it is a waste product of respiration in living things and also acts as a greenhouse gas, trapping energy from the Sun in the Earth's atmosphere
- 7. a usable stock or supply
- 10. fuel fuel (such as coal, oil, or natural gas) formed in the Earth from plant or animal remains