The main constituent of the Martian atmosphere is:
A)hydrogen.
B)helium.
C)methane.
D)carbon dioxide.
E)nitrogen.

Name: The main constituent of the Martian atmosphere is: A)hydrogen. B)helium. C)methane. D)carbon dioxide. E)nitrogen.
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Question

Quizplus · Accepted Answer

The main constituent of the Martian atmosphere is carbon dioxide, which makes up about 95% of the atmosphere. The main constituent of the Martian atmosphere is carbon dioxide (CO2), which makes up about 95% of the atmosphere.

The Main Constituent of the Martian Atmosphere Is