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Jose7up Jose7up
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6 years ago
The statement "hiking up a mountain in the southwestern United States is like walking from Mexico to Canada" is meant to demonstrate that ________ change(s) as you change altitude and latitude.
A) biomes
B) oxygen levels
C) carbon dioxide levels
D) levels of industrial air pollutants
E) human population density
Textbook 
Environment: The Science Behind the Stories, Canadian Edition

Environment: The Science Behind the Stories, Canadian Edition


Edition: 3rd
Authors:
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6 years ago
A
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