'There are 3 types of this in the upper troposphere: polar-front, subtropical & tropical'
the jet stream
THEY CALL THE WIND...: There are 3 types of this in the upper troposphere: polar-front, subtropical & tropical
There are 3 types of this in the upper troposphere: polar-front, subtropical & tropical
There are 3 types of this in the upper troposphere: polar-front, subtropical & tropical
THEY CALL THE WIND...
the jet stream
THEY CALL THE WIND...