Across
- 2. Pollution can be _____ harmful to animals.
- 5. Soil is one of Earth's natural _______ .
- 6. Oil spills into the oceans from oil tankers.
- 8. people trhow this on the ground and in the ocean.
- 11. you should not drink ____ water.
Down
- 1. Rocks are one of Earth's _____ resources.
- 3. these big buildings create air pollution.
- 4. ________ from cars creates air pollution.
- 7. When air, water or land gets dirty.
- 9. Some animal eat plastic _____ they it is prey.
- 10. Sea animals get _______ up in nets.