andraderene
andraderene andraderene
  • 17-01-2017
  • Biology
contestada

Air is made of mostly oxygen, nitrogen, argon, carbon dioxide, and small amounts of other substances. Air is a ___________.
a. compound
c. mixture
b. solution

Respuesta :

skylardurain skylardurain
  • 20-01-2017
I'm on the same question and my help said it was B) mixture
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