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 Carbon Dioxide Carbon Dioxide Ozone Ozone Hydrogen Hydrogen Methane

Answer 1

The gas that has recently increased in the mesosphere, leading to a rise in water vapor and the formation of high-altitude clouds that are visible at night, is Hydrogen.