Asked by Name
Which gas has recently increased in the mesosphere, creating a rise in water vapor, which has led to the formation of high-altitude clouds that are visible at night?(1 point)
Responses
Hydrogen
Hydrogen
Ozone
Ozone
Carbon Dioxide
Carbon Dioxide
Methane
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GPT-5 mini
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Methane
When methane is transported to the upper atmosphere it is oxidized, producing water vapor in the mesosphere. That extra water vapor helps form noctilucent (high‑altitude) clouds visible at night.
When methane is transported to the upper atmosphere it is oxidized, producing water vapor in the mesosphere. That extra water vapor helps form noctilucent (high‑altitude) clouds visible at night.
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