Geography

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Across
  1. 2. : meanting there is little or no reain fall
  2. 7. : forest area
  3. 8. : a cololess odorless natural gas that can have a negatibe impact on the enviroment
  4. 9. power . Power production plantas use the forse of the river ´water to generate electricity
  5. 11. : , or permanently frozen ground , beneath it.
  6. 13. fossil fuels : these resouces are nonrenewable fossil fuels
  7. 14. : pollutiopn to the problem in the aral sea .
Down
  1. 1. gas , : a gas that trap the sun ´heat over the earth
  2. 3. : , or cut off other contries
  3. 4. : , or flat land found in arcrtic and subartic regions
  4. 5. ,or continuous extent of land,streches aldmos 6,000 miles from east to west
  5. 6. : the very large plaints are called steppes.
  6. 10. : which is very old decayed plants material .
  7. 12. : , or hard to reach , location .