The atmosphere of which of the following planets is composed primarily of carbon dioxide?
A)Earth
B)Mars
C)Jupiter
D)Uranus

Question

Quizplus · Accepted Answer

Mars has an atmosphere composed primarily of carbon dioxide, with small amounts of nitrogen and argon. The atmosphere of Earth is composed primarily of nitrogen and oxygen, with smaller amounts of other gases, including carbon dioxide. The atmospheres of Jupiter and Uranus are composed primarily of hydrogen and helium, with smaller amounts of other gases.

The Atmosphere of Which of the Following Planets Is Composed