antoniecedougl antoniecedougl

31-08-2018
Chemistry

contestada

Around four hundred million years after the formation of Earth, the planet's atmosphere would have been almost entirely _____.
A. argon
B. oxygen
C. nitrogen
D. carbon dioxide

Respuesta :

pixelmanmaker pixelmanmaker

10-06-2020

Answer:

D.) Carbon Dioxide

Explanation:

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