Which igneous rock is the most abundant component of the crust and makes up nearly all of the seafloor?
A)andesite
B)basalt
C)granite
D)peridotite

Name: Which igneous rock is the most abundant component of the crust and makes up nearly all of the seafloor? A)andesite B)basalt C)granite D)peridotite
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Question

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Basalt is the most abundant igneous rock in the crust, especially on the seafloor, where it forms the majority of the oceanic crust through processes at mid-ocean ridges.

Which Igneous Rock Is the Most Abundant Component of the Crust