Question

Clouds in the mesosphere are formed due to the presence of
a moisture
b. smoke
C. cosmic dust
d. ultraviolet rays​

Answer 1

Answer:

These special clouds only form when water vapor is released by methane in a chemical reaction. The increase in methane within the Earth's atmosphere has led to an increase in the observation of noctilucent clouds.

Explanation:

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Answer 2

Answer:

c. cosmic dust is the answer

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