what is earth and how it was made
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Answer:
Earth consists of land, air, water and life. The land contains mountains, valleys and flat areas. The air is made up of different gases, mainly nitrogen and oxygen. The water includes oceans, lakes, rivers, streams, rain, snow and ice.
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Explanation:
The solar system settled into its current layout about 4.5 billion year ago earth formed when gravity pulled swirling gas and dust in to become third planet from the sun
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