Natural resources

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Across
  1. 2. a hard substance that forms the branches and trunks of trees and can be used as a building material, for making things, or as a fuel
  2. 5. a living creature that can move and eat and react to the world through its senses
  3. 7. the upper black or brow layer of earth in which plants grow
  4. 8. The clear liquid that has no color, taste, or smell
  5. 9. the star around which the planets revolve, from which they receive heat and light
Down
  1. 1. a black or dark brown rock found mainly in underground and used as fuel
  2. 3. a fossil fuel. Like coal and natural gas
  3. 4. any valuable substance which is found upon the soil or in the rocks .
  4. 6. the mixture of invisible odorless tasteless gases (such as nitrogen and oxygen) that surrounds the earth