Answers

  • Brainly User
2015-06-21T16:19:04+05:30
When Earth was passing through swirling dust,massive bombared rocks n was boiling in molten form the heavier particles went inside n formed core ,the less heavier particle cooled at middle n formed mantle ,the lighter particles cooled at the top n formed crust. earths plates moved n collided each other which formed mountains .n various gases formed atmosphere on earth.....
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2015-06-22T18:34:15+05:30
After big bang rocks formed planets. earth was one oft hem. the it became hot. then cold. slowly slowly it changed till what it is now
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