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Which term describes an igneous rock that forms quickly on earth's surface from cooling lava?

A: intrusive
B: plutonic
C: extrusive
D: clastic​

User Ibaneight
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2 Answers

5 votes
C: extrucive.

Out of these 4 it makes the most sense
User Israel Margulies
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6 votes

C: extrusive

Extrusive rocks are a type of igneous rock that form at the crust's surface as a result of volcanic activity.

Intrusive and plutonic form below the earth's surface. Clastic are sedimentary rocks.

User Steve Crook
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