Which of the following statements best explains why the densities of Uranus and Neptune are higher than that of Saturn, even though Saturn is much more massive?
a They have higher masses.
b. They have a higher proportion of hydrogen compounds and rock.
c. They have stronger magnetic fields.
d. They are at greater distances from the Sun.
e. Their interiors are more compressed due to stronger gravity.
Ans : e. Their interiors are more compressed due to stronger gravity.
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