As the solar nebula contracts due to gravitation, the cloud

A) spins faster.
B) expands.
C) becomes more spherical in shape.
D) changes direction of motion.
E) begins to cool.


A

Physics & Space Science

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Why do we use fuses?

a. to eliminate shock hazards b. to prevent fires c. to save on the cost of electricity d. to store charge

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A planet whose distance from the Sun is 3 AU would have an orbital period of how many Earth-years?

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