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doit_the_clown doit_the_clown
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One chemical element that plays a major role in the coloring and chemistry of the Venusian atmosphere and clouds, and is suspected of coming from volcanic eruptions, is
A)   nitrogen (as gas), nitric oxide, and nitric acid droplets.
B)   chlorine (as gas), hydrogen chloride, and hydrochloric acid droplets.
C)   iron (as red dust), iron oxides, and iron sulfides.
D)   sulfur (as dust), sulfur dioxide, and sulfuric acid droplets.
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Discovering the Universe

Discovering the Universe


Edition: 7th
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Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.

Albert Einstein
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hyponoticahyponotica
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7 years ago
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