no there not
you mean jet streams...or thermals?
Jet Streams
The major jet streams on Earth are westerly winds that flow west to east.
Think about it this way. If it was flat then jet streams would be straight. But the Earth is round so jet streams are curved because of the curvature of the Earth.
200 mails
Jet streams blow at speeds of 200 to 400 kilometers per hour.
you mean jet streams...or thermals?
Jet Streams
Jet streams~ Rebecca
There are 2 jet streams in the northern hemisphere and 2 in the southern hemisphere. They are known as the subtropical jet stream and the polar jet streams subsequently for get side.
jet streams
The Polar Jet Stream and the Subtropical Jet Stream are the two strongest jet streams in the Northern Hemisphere. The Southern Hemisphere has two major jet streams like the Northern Hemisphere.
Jet Streams are fast blowing winds above the troposphere. The blow at speeds of upto 120kmph. When two jet streams collide it causes storms.
The major jet streams on Earth are westerly winds that flow west to east.
My balls
Jet Streams
Think about it this way. If it was flat then jet streams would be straight. But the Earth is round so jet streams are curved because of the curvature of the Earth.