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Biology 9 Online
OpenStudy (anonymous):

Which rock layer is the oldest and why? Hermit Shale because shale is the oldest type of rock A. Redwall Limestone because limestone is older than shale B. Tapeats Sandstone because it is the bottom layer C. Kaibab Limestone because it is the topmost layer D.

OpenStudy (anonymous):

OpenStudy (anonymous):

@BlackDeathKai

OpenStudy (anonymous):

ill give you a medal

OpenStudy (anonymous):

i think it might be b but i am not 100% sure

OpenStudy (anonymous):

ok

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