Polar jet streams:
a. are best developed in winter.
b. often develop oscillations.
c. greatly influence our surface weather.
d. all of these
D
You might also like to view...
The use of DDT is banned worldwide.
Answer the following statement true (T) or false (F)
Abyssal hills are small extinct volcanoes commonly associated with ____
A) seafloor spreading B) convergent zones C) active continental margins D) continental shelves
What is the difference between a reptile's lower jaw and a mammal's lower jaw?
A)Mammals have 16 teeth in the lower jaw. B)The lower jaw of a reptile is a single bone. C)The lower jaw of a reptile contains no teeth. D)The lower jaw of a mammal is a single bone. E)The lower jaw of a reptile contains 12 teeth.
The ____________________ ____________________ models an air parcel moving from the surface to the 500 mb level
Fill in the blank(s) with correct word