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ch 4 reigons of us

TermDefinition
ROCK MOUNTAINS The major mountain range in western north America
GLACIER a huge slow -moving mass of snow and ice
GREAT LAKES the worlds largest group of fresh water lakes
TRIBUTARY a river or steam that flows into a larger river
TUNDRA a cold dry region covered with snow for more than half of a year
PERMAFROST a permanently frozen layer of ground below the top layer of soil
PRAIRIE a region of flat rolling
Created by: user-1998088
 

 



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