Multiple Choice
Why is Neptune denser than Saturn?
A) It has a different composition than Saturn, including a higher proportion of hydrogen compounds and rocks.
B) The extra mass of Neptune compresses its interior to a greater extent than that of Saturn.
C) It has a greater proportion of hydrogen than Saturn.
D) Its hydrogen is molecular, whereas Saturn's hydrogen is atomic.
E) It is not denser than Saturn.
Correct Answer:

Verified
Correct Answer:
Verified
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