The Average Density of Which Planetary Group Is Close to That

question 54

Multiple Choice

The average density of which planetary group is close to that of water (1000 kg/m³) ?

• A) Mercury and Venus because they are close to the Sun
• B) terrestrial planets because they are of relatively low mass and have been compressed very little by gravitational forces
• C) asteroids because they are very small objects
• D) large, outer planets because of their composition-hydrogen and helium

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Definitions:

Arranged Marriages

Marriages in which the spouses are selected by a third party rather than by each other, traditionally with the involvement of family members, particularly common in certain cultures.

Romantic Love

A deep emotional, sexual, and spiritual recognition and regard for the value of another person.

American Notions

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