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Title: The inner planets of the solar system (Mercury, Venus, Earth, and Mars) are composed mostly of ... Post by: Coco on Jan 23, 2018 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 Title: The inner planets of the solar system (Mercury, Venus, Earth, and Mars) are composed mostly of ... Post by: scatherine on Jan 23, 2018 b
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