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    Discovering the Essential Universe
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    Exam 6: The Terrestrial Planets and Their Moons
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    The Core (Inner and Outer)of Earth Extends Over What Fraction
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The Core (Inner and Outer)of Earth Extends Over What Fraction

Question 142

Question 142

Multiple Choice

The core (inner and outer) of Earth extends over what fraction of its radius?


A) almost 80%
B) roughly 65%
C) less than 10%
D) about 5%

Correct Answer:

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