The uppermost layer of Earth's structure is composed of mostly ____.
A) silicates
B) olivines
C) metals
D) oxygen and nitrogen
E) All of these choices are correct.
Correct Answer:
Verified
Q21: The _-type seismic waves can travel through
Q22: Scientists refer to Earth as a differentiated
Q23: Earthquakes generate _ that scientists can use
Q24: How do earthquake-generated waves help scientists deduce
Q25: The uppermost layer of Earth's structure is
Q27: How has Earth's interior remained warm over
Q28: Why will a smaller body (the Moon,
Q29: How does the differentiation process generate heat?
A)
Q30: How do we know Earth has a
Q31: Why is the inner core solid even
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