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Biology, 30.08.2019 08:00 MariaGuerra
As the colorado plateau continues to rise, the colorado river cuts deeper and deeper into it; therefore, much of the grand canyon is
a. a primary landform
b. a secondary landform
c. a tertiary landform
d. not a landform, since canyons cannot be landforms
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As the colorado plateau continues to rise, the colorado river cuts deeper and deeper into it; there...
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