Across
- 2. Large round object in space that moves around a star and does not produce its own light.
- 4. Animals and plants that live naturally in the wild, not controlled by humans.
- 6. an area where garbage and waste are collected and disposed of.
- 7. Waste materials that are thrown away carelessly in public places.
Down
- 1. Harmful substances that make the air, water, or land dirty and unsafe.
- 3. The action of making a place clean by removing dirt, waste, or mess.
- 5. Physical harm that makes something broken, weaker, or less useful.