coolgirlaxline coolgirlaxline

Today at 3:32 PM
Biology

Answered

Which principle states that rock fragments in sedimentary layers must be older than the surrounding sediments?
A) Principle of inclusions
B) Principle of unconformity
C) Principle of cross-cutting relationships
D) Principle of superposition

Answer :

CookyTheNutella CookyTheNutella

Today at 3:37 PM

Answer:

A) Principle of inclusions

Explanation:

The principle of inclusions states that any rock fragments in a sedimentary layer must be older than the layer. For example, the cobbles in a conglomerate must have been formed before the conglomerate.

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elizabethduartem98 elizabethduartem98

Today at 3:37 PM

Answer:

D) Principle of superposition

Explanation:

The principle of superposition, since there is no inversion of strata, tells us that the lower rock layers are older than the upper ones.

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