Which of the Following Is True of the Jet Streams

question 41

Multiple Choice

Which of the following is true of the jet streams?

• A)they extend through the vertical extent of the atmosphere.
• B)they average 1600-4800 km wide.
• C)they are strongest in summer.
• D)wind speeds in the jets can exceed 300 km · hr⁻¹.
• E)there is only one jet stream present above North America.

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