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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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bgzhoumi bgzhoumi
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6 years ago

Rocks exposed in the Grand Canyon represent
  a. a transgression.
  b. a regression.
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AshleyroshellAshleyroshell
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6 years ago
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bgzhoumi Author
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6 years ago
Correct Slight Smile TY
paulinaibarra98
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Yesterday
You make an excellent tutor!
Cdfields
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2 hours ago
Thanks
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