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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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Coco Coco
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6 years ago
The inner planets of the solar system (Mercury, Venus, Earth, and Mars) are composed mostly of ________ while the outer planets (Jupiter, Saturn, Uranus, and Neptune) are composed mostly of ________.
 a. metallic materials; rocky materials
 b. metallic and rock materials; methane and ammonia ice and gas
 c. rocky materials; metallic materials
 d. methane and ammonia ice and gas; metallic and rock materials
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6 years ago
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