Answer:Once a parcel rises into the upper troposphere it is so cold that the wet adiabatic and dry adiabatic lapse rates will approach each other. A parcel of air expands and becomes less dense as it rises. This occurs because the air pressure lowers around the parcel as it increases in altitude.
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Answer:Once a parcel rises into the upper troposphere it is so cold that the wet adiabatic and dry adiabatic lapse rates will approach each other. A parcel of air expands and becomes less dense as it rises. This occurs because the air pressure lowers around the parcel as it increases in altitude.
Explanation: