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2 votes
How do geologists classify rocks?

a. How they were made
b. How heavy they are
c. How dense they are



I haven't found an answer by googling it, so help would be appreciated :)

User Jjhelguero
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1 Answer

12 votes

Answer:

a. how they are made. (metamorphic, sedimentary, igneous are the classes)

User Richie Li
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