In a mid-latitude cyclone, an upper-level pool of cold air that ...

[theo]

In a mid-latitude cyclone, an upper-level pool of cold air that has broken away from the main flow is called a
   a. cut-off low.
   b. shortwave.
   c. wave cyclone.
   d. lee-side low.
   e. jet streak.

Question 2

When an upper-level low lies directly above a surface low,
   a. the surface low will probably weaken.
   b. thunderstorms will develop.
   c. a wave cyclone will begin to form.
   d. the pressure of the surface low will decrease.
   e. cyclogenesis will occur.

[CourtneyCNorton]

Answer to Question 1

ANSWER: a

Answer to Question 2

ANSWER: a