Why is Venus the hottest solar system planet?(1 point) Responses It has abundance of nitrogen and oxygen gases. It has abundance of nitrogen and oxygen gases. It has a core, a mantle, and a crust. It has a core, a mantle, and a crust. It is closest to the sun. It is closest to the sun. Its atmosphere is rich in carbon dioxide gas.

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Venus is the hottest planet in the solar system primarily because its atmosphere is rich in carbon dioxide gas. This thick atmosphere creates a strong greenhouse effect, trapping heat and causing surface temperatures to soar, even more than those of Mercury, which is closest to the Sun.