what was before earth ??
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Answer:
Our solar system: about 4.6 billion years ago
It is the star which we know as the sun. As its material contracts, many particles are left spinning freely round the central mass of the new star. It is these which coalesce to form the planets, including earth.
Answer:
Our solar system: about 4.6 billion years ago
It is the star which we know as the sun. As its material contracts, many particles are left spinning freely round the central mass of the new star. It is these which coalesce to form the planets, including earth.