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Why does the velocity of P-waves decrease at the mantle-outer Core boundary? a. The outer core solid iron b. The outer core is liquid c. The outer core is more dense d. The outer core is a gas
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Why does the velocity of P-waves decrease at the mantle-outer Core boundary?

a. The outer core solid iron
b. The outer core is liquid
c. The outer core is more dense
d. The outer core is a gas

User Necole
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Answer:

The outer core is more dense

User Bwizzy
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