Multiple Choice
Continents have a density of ________ and are made of ________ rock.
A) 1.9 g/cm3; sandstone
B) 4.5 g/cm3; gneiss
C) 3.0 g/cm3; basalt
D) 2.7 g/cm3; granite
Correct Answer:

Verified
Correct Answer:
Verified
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