aliskardaHautrin aliskardaHautrin
  • 13-01-2017
  • Health
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Life on earth depends on photosynthesis for what two things

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fifi1621
fifi1621 fifi1621
  • 13-01-2017
For the oxygen created and for the ridding of CO2 that is "used up" in the process
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tado131313
tado131313 tado131313
  • 13-01-2017
Carbon dioxide and oxygen

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