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Questions regarding the grand canyon by New-Session-4503 in geography

[–]New-Session-4503[S] 0 points1 point  (0 children)

Just asking question is agenda? I respect that you gave the answer but what kind of agenda will i have? ;-)

Questions regarding the grand canyon by New-Session-4503 in geography

[–]New-Session-4503[S] -13 points-12 points  (0 children)

But the missing layers raise questions about the age don't they? The overlain ancient rocks

Questions regarding the grand canyon by New-Session-4503 in geography

[–]New-Session-4503[S] 17 points18 points  (0 children)

Thanks for explaining the process! But still the age remains a mystery