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Tsync Tsync
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8 years ago
In noting that our world is "differentiated," we mean that:
A) the Earth has evolved in a different pattern than any other planet.
B) the iron and nickel core is denser than the silicate mantle and crust.
C) the density of its materials decreases as you go downward toward the core.
D) the Earth's magnetic field is different now in polarity than it was 700,000 years ago.
E) radioactive heating in the core is at a slower pace than when the Earth was new.
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Astronomy Today

Astronomy Today


Edition: 8th
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Minoring in physics
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RatatouilleRatatouille
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8 years ago
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Tsync Author
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8 years ago
You answered my question so timely, I really value that, thank you
Minoring in physics
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8 years ago
Cool Smiling Face with Open Mouth
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