Across
- 4. to prepare land to grow crops or plants
- 5. what farm animals do when they eat grass in a field
- 6. to get rid of something completely
- 7. another word for something that is correct or right to do
- 8. the act of cutting down a large number of trees
- 11. a word for releasing gases into the air, like from a car
Down
- 1. to dig in the earth to find minerals like gold or coal
- 2. a building with glass walls used for growing plants
- 3. farm animals like cows and bulls
- 4. a gas produced by burning fossil fuels, made of carbon and oxygen
- 9. When the air is full of moisture
- 10. something that happens every year