________ is the principal gas in the Venusian atmosphere and also a minor component of the atmospheres of Earth and Mars.
A)Ozone
B)Nitrogen
C)Carbon dioxide
D)Methane

Question

Quizplus · Accepted Answer

Carbon dioxide is the principal gas in the Venusian atmosphere, making up about 96% of the atmosphere's composition. It is also a minor component of the atmosphere of Earth, making up about 0.04% of the atmosphere, and the Martian atmosphere, making up about 0.6% of its atmosphere. Ozone is a minor component of Earth's atmosphere, making up about 0.00006% of the atmosphere, and nitrogen is the principal gas in Earth's atmosphere, making up about 78% of the atmosphere's composition. Methane is a minor component of the atmosphere of Earth and Mars, but not significant enough to be considered a principal gas.

________ Is the Principal Gas in the Venusian Atmosphere and Also