Geography Unit Crossword Puzzle

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Across
  1. 3. careful use of natural resources
  2. 5. makes air, soil, and water dirty or unsafe
  3. 7. to change ways of living to fit an environment
  4. 8. southwest is called a _____ direction
Down
  1. 1. a useful item that comes from nature
  2. 2. north, south, east, and west are ____ directions
  3. 4. weather in a place, measured over time
  4. 6. a force of nature that shapes earth