Across
- 1. What bricks are made of.
- 3. Sidewalks and basements are made from _________.
- 6. Harmful substance in the soil, water, or air.
- 7. First Nation __________ have experience and wisdom.
- 9. Digging rocks from the earth to resell is __________?
Down
- 1. Burning oil produces __________.
- 2. First Nations refer to our home as __________ earth.
- 4. The place we all live is called the __________.
- 5. A "pure" type of rock is called a __________?
- 8. Our roads are made from a mix of tar and __________ called asphalt.