The scientific method could not be used to authenticate UFO sightings. There is no way to set up a control and variable.
The air outside your body because when you tried to hold your breath the pressure builds and forces your body to breath by letting out the air but depending the altitude you are the pressure can change hope this helps
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Once water vapor is in the atmosphere, low temperatures cause the vapor to either condense into a liquid or undergo deposition to form ice crystals.
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What are the statements? please mention
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