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Tuesday 10 May 2016

How the Earth was made

YouTube clip on how the earth was made 


  • 4.5 billions ago the sun was surrounded by gas and dust 
https://qph.is.quoracdn.net/main-qimg-6288f0d731a57608d3351b8181e19ab6?convert_to_webp=true



  • cooled and minerals formed









then the earth melted into a big ball of lava




  • the lighter material floated to the surface 
  • Every piece of meteorites has a little drop of water inside 
  • over 100's of millions of years the ocean was made by all the meteorites hitting the earth  
  • The life was made by a chemicals called amino acid
  • the amino acid replicate themselves to make protein
  • after that the amino acid turn themselves into DNA
  • after the DNA was made and now they turn themselves into a bacteria
  • bacteria used the poisonous gases to make and release oxygen gas into the early atmosphere


http://www.solstation.com/stars/oort.htm




http://blogs.egu.eu/geolog/tag/petrology/











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