Earth's Stewards

123456789
Across
  1. 1. What bricks are made of.
  2. 3. Sidewalks and basements are made from _________.
  3. 6. Harmful substance in the soil, water, or air.
  4. 7. First Nation __________ have experience and wisdom.
  5. 9. Digging rocks from the earth to resell is __________?
Down
  1. 1. Burning oil produces __________.
  2. 2. First Nations refer to our home as __________ earth.
  3. 4. The place we all live is called the __________.
  4. 5. A "pure" type of rock is called a __________?
  5. 8. Our roads are made from a mix of tar and __________ called asphalt.