evelynbenavidez09
evelynbenavidez09 evelynbenavidez09
  • 01-10-2018
  • Health
contestada

Air from the outside is:

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tervormeathead12
tervormeathead12 tervormeathead12
  • 29-11-2018

oxygen and atoms but if we didn't have trees to filter the air it would only be carbon monoxide and we wouldnt be able to breathe

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