physical geography of the US and Canada

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Across
  1. 2. mountains,The longest mountain range in north america spanning from Canada to New Mexico.
  2. 5. Basin,an area in Nevada and Utah made of contiguous water outlets.
  3. 6. feature that determines the flow of a river(direction)
  4. 8. Lawrence river, An important river on the border with the US.
  5. 10. mountains,mountain range along the north east coast of the US.
  6. 12. sprawl,uncontrolled spread of urban settlements into neighboring regions
  7. 13. smaller rivers or lakes that contribute to a bigger or better lake/river.
  8. 14. falls, A waterfall in the US that contributes a lot of hydro electric power.
  9. 15. Michigan, named after a US state and one of the great lakes.
Down
  1. 1. large natural elevation of the land.
  2. 3. Ontario, Lake named after Canadian provinces and one of the great lakes.
  3. 4. divide, splits a continents river systems example is Rocky mountains.
  4. 7. helps a country function examples are transportation and sewage systems.
  5. 9. water, Source of a river. Every river must have this.
  6. 11. development,growth that doesn't deplete natural resource in an area.
  7. 15. superior, The largest lake in north america containing freshwater.