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einsteindude einsteindude
wrote...
Posts: 5058
9 years ago
Continental crust is very buoyant compared with oceanic crust because continental crust is
A) predominantly composed of basaltic rock that contains many air bubbles from successive lava flows.
B) predominantly composed of granitic rocks, whereas oceanic crust is composed of basaltic rocks.
C) thinner than the oceanic crust, forming a thin upper skin on the oceanic crust below.
D) very young and fresh.
Textbook 
Conceptual Physical Science

Conceptual Physical Science


Edition: 6th
Authors:
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Answer accepted by topic starter
bSharpbSharp
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Posts: 3706
9 years ago
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