3 years ago

An intrusion crosses and extrusion. Which layer is the oldest? Explain.

Biology

2 answers:

lina2011 [118]3 years ago

8 0

Answer:

an intrusion is always younger! <3

Explanation:

antiseptic1488 [7]3 years ago

6 0

An intrusion is always younger than the rock layers around and beneath it. If the intrusion is on top of the extrusion (crosses it), then the intrusion is younger and the extrusion is older.

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