The first solid grains of ______ formed in hot regions near the sun. Much farther from the sun the first grains (or rather flakes) of ________also formed by a similar process as the close-in grains, _______

a. water ice; iron; accretion
b. iron: water ice; accretion
c. water ice; iron; condensation
d. iron; water ice; condensation


D

Physics & Space Science

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Electrical forces inside a nucleus contribute to nuclear

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What was the evidence that ancient astronomers used to conclude that Earth did not move?

What will be an ideal response?

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