Across
- 1. growth in Asia causes more demand for transportation and energy resources.
- 4. resources like clean water, forests, and energy supplies can run out
- 6. leads to increased consumption of resources
- 10. protection of natural resources
- 12. process of land becoming desert
Down
- 2. The burning of fossil fuels for industry has created ________
- 3. term describing global warming, the warming of Earth’s surface
- 5. pollution is another serious environmental problem.
- 7. are being destroyed to clear land for farms and cattle.
- 8. growth has increased the demand for energy.
- 9. gases absorb energy from the earth and keep it in the atmosphere
- 11. energy today comes from nonrenewable sources, such as oil and coal.