Rodrequez807 Rodrequez807
  • 08-10-2015
  • Physics
contestada

Which element makes up earth's atmosphere?
a. hydrogen
b. carbon
c. oxygen
d. nitrogen

Respuesta :

Аноним Аноним
  • 08-10-2015
the answer is D.nitrogen. the atmosphere is mostly made up of nitrogen.(95% is nitrogen) and (2% oxygen) and and (3% of other gases)
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