melisa2000
melisa2000 melisa2000
  • 25-10-2017
  • Biology
contestada

What has caused the earth’s atmosphere to change from 4.4 billion years ago the present??!! I could anyone help me to answer this question please!!! Really emergency!!!!

Respuesta :

loggey2 loggey2
  • 25-10-2017
Different gases and natural disasters and warming and cooling of the Earth lead to many changes in the past 4.4 billion years. 
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