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Clastic, chemical, and organic are the three main types of

a. igneous rocks.
b. plutonic rocks.
c. sedimentary rocks.
d. metamorphic rocks. user: which rock is formed from organisms?
a. granite
b. coal
c. quartz
d. olivine

1 Answer

2 votes
clastic, chemical, and organic are the three main types of (c. sedimentary rocks)
which rock is formed from organisms? (b. coal)
User Todd Mazierski
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