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Earth Sciences 9 Online
likeabossssssss (likeabossssssss):

Which planet has a thin atmosphere mainly composed of carbon dioxide? A. Mercury B. Mars C. Venus D. Earth is it c?

likeabossssssss (likeabossssssss):

@ilovehorses14

OpenStudy (iwik):

i think its Mars

likeabossssssss (likeabossssssss):

it is mars

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