bewellplus.gsu.edu
Allan
Allan Allan
  • 14-04-2014
  • Physics
Answered

Why do scientists think Mars once had liquid water on the surface?



Please help!!!!!!!!!!!!!!!!!


(Homework due tomorrow!!!)

Verified Answer :

Demon
Demon Demon
  • 14-04-2014

scientists this this as mars contains polar ice caps
and so that ice must have come from somewhere 

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