Q: What do you call the fast-moving air currents high in the troposphere?


Read this paragraph and choose the correct option from the provided answers:

Jet streams are fast-moving air currents high in the troposphere. They are also the result of unequal heating of the atmosphere. Jet streams circle the planet, mainly from west to east. The strongest jet streams are the polar jets. PIctured below is the northern polar jet ( Figure below ).

 Choices:

- stationary fronts

- wind streams

- cyclones

- jet streams


A:
jet streams