gamermeli55 gamermeli55

18-09-2020
Biology

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Why is the oceanic crust more dense than the continental crust?
A. It’s made of iron and magnesium
B.its made of iron and nickel
C.Its made of iron and lead
D. It’s made of iron and silicone

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Lpssnickers1 Lpssnickers1

18-09-2020

Answer: A It's made of iron and magnesium

Explanation: Oceanic crust is denser because it generally melts to a higher fraction than continental crust. When rocks melt some minerals melt before others. Generally lighter minerals melt before denser ones.

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