UNIVERSE
ASTEROIDS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Icy Shell, Dust, Rock, Metal, and Liquid
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Dust, Rock, Metal, and Liquid
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Icy Shell, Dust, Rock, Metal
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Dust, Rock, Metal
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Detailed explanation-1: -Asteroids are diverse in composition; some are metallic while others are rich in carbon, giving them a coal-black color. They can be “rubble piles, ‘’ loosely held together by their own gravity, or they can be solid rocks.
Detailed explanation-2: -Minerals that can be found in asteroids are: iron, nickel, iridium, palladium, platinum, gold, and magnesium to name a few. Metal, however, is not the only thing that would be mined from asteroids.
Detailed explanation-3: -Asteroid composition varies widely, from volatile-rich bodies to metallic bodies with high concentrations of rare metals such as gold, silver, and platinum in addition to more common elements such as iron and nickel.
Detailed explanation-4: -’This is starting material from which all the planets, including Earth, came from, ‘ explains Epifanio. Some of these newly formed balls of dust and ice compacted into rock and remained small, becoming asteroids.