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Author Question: The ______________ states that in a sequence of undisturbed sedimentary rocks, lavas, or ash, each ... (Read 65 times)

Capo

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on: Jul 28, 2018
The ______________ states that in a sequence of undisturbed sedimentary rocks, lavas, or ash, each layer is younger than the layer beneath it.
 Fill in the blank(s) with correct word

Question 2

The ______________ states that an igneous rock is younger than the rock layers it has disturbed.
 Fill in the blank(s) with correct word


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gcook

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Reply #1 on: Jul 28, 2018
Answer to Question 1

principle of superposition

Answer to Question 2

principle of cross-cutting relationships


Capo

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Reply 2 on: Jul 28, 2018
Excellent

ricroger

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Reply 3 on: Yesterday
Wow, this really help

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