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The top documents tagged [early nebula]
Fe/Ni Fe/Mg Increasing Fe toward core Increasing Si toward surface There are certain trends in Earths chemistry. The crust is relatively depleted in Fe,
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Early Earth …earliest phase of Earth heating… …near Moon… …first seas… …thin atmosphere of H, CO 2, H 2 O, N 2, CO, NH 3, CH 4 …early bombardment…
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Early Earth …earliest phase of Earth heating… …first seas… …thin atmosphere of H, CO 2, H 2 O, N 2, CO, NH 3, CH 4 …early bombardment…
216 views
Early Earth
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