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Earth Formation and Early History
Worksheet
Grade Level
Physical Science with Earth and Science
9.100 Earth Formation and Early History
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Which sequence best represents a scientifically supported account of early rocky planet formation?
A
Solar nebula solids formed, planetesimals accreted, some bodies differentiated, impacts reshaped surfaces, and preserved samples recorded parts of the history.
B
Life appeared before any solid material existed, then meteorites formed.
C
Modern continents formed first, then the Sun formed around them.
D
Earth's current oceans formed before the solar system contained dust.
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