Earth was most likely chemically homogenous when it was young. Indicate whether the statement is true or false


ANS: T
The young Earth, formed by the accretion of cold particles, was probably chemically homogeneous
throughout. Then, in the midst of the accretion phase, Earth's surface was heated by the impact of
asteroids, comets, and other falling debris. Information can be found in the section Earth, Ocean, and
Atmosphere Accumulated in Layers Sorted by Density.

Environmental & Atmospheric Sciences

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