2010 · Q53
The jet streams are
General KnowledgeGeography
- Awind systems with a pronounced seasonal reverse at a direction
- Bwinds blowing from the subtropical high-pressure belts towards the subpolar low pressure belts
- Cnarrow meandering bands of swift winds which blow in the midlatitudes near the tropopause and encircle the globe
- Dwinds blowing from the sub- polar low-pressure belts towards the subtropical high- pressure belts
Explanation
Jet streams are narrow meandering bands of swift winds in the mid-latitudes.