Across
- 3. Mercury, Venus, Earth, and Mars are examples of this
- 4. to make something less in price, size, amount, etc.
- 6. to keep someone or something safe from injury, damage, or loss
- 7. We try not to use bags made of this material to protect the environment
Down
- 1. animals that live independently of people, in natural conditions
- 2. to use something again for a different purpose
- 4. to use something again
- 5. We are all living on this
- 7. The national animal of China