An area of lower pressure that is part of a tornado's structure, perhaps 5 to 10 km across, is better known as the ____.
A)bounded weak echo region
B)mesocyclone
C)megacyclone
D)vortex tube
E)low-level jet stream

Question

Quizplus · Accepted Answer

The mesocyclone is the correct term for an area of lower pressure within a tornado's structure, typically spanning 5 to 10 km across. It is a rotating updraft that is a key component in the formation of supercell thunderstorms, which can lead to tornado development.

An Area of Lower Pressure That Is Part of a Tornado's