For what reasons is the meridional temperature gradient in the midlatitudes strong, with annual average temperatures dropping from about 24°C to -2°C between 30°N and 60° latitude on either side of the equator? Select one or more: Coriolis force turning of the airflow diverging away from the intertropical convergence zone keeps much of the warm air trapped between 30°N and 30°S latitude, and also the tropical atmosphere is well-mixed due to the strength of the Hadley circulation. O a. The zonal westerlies prevent warm air from migrating poleward, resulting in a strong temperature gradient. c. The polar jet stream causes the sharp temperature gradient in the midlatitudes. d. Reduced evaporation rates at higher latitudes result in lower water vapour in the atmosphere, supporting greater temperature extremes and this effect becomes stronger toward the poles where it is coldest. e. None of the available answers are correct. f. Due to the cosine rule, the solar flux is increasingly diminished between 30° and 60° north and south latitude, resulting in cooler temperatures poleward.

Applications and Investigations in Earth Science (9th Edition)
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ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
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Answer:
60
For what reasons is the meridional temperature gradient in the midlatitudes strong, with annual average temperatures dropping from about 24°C to -2°C between 30°N
and 60° latitude on either side of the equator?
Select one or more:
Coriolis force turning of the airflow diverging away from the intertropical convergence zone keeps much of the warm air trapped between 30°N and 30°S latitude,
and also the tropical atmosphere is well-mixed due to the strength of the Hadley circulation.
a.
b. The zonal westerlies prevent warm air from migrating poleward, resulting in a strong temperature gradient.
O C.
The polar jet stream causes the sharp temperature gradient in the midlatitudes.
nd. Reduced evaporation rates at higher latitudes result in lower water vapour in the atmosphere, supporting greater temperature extremes and this effect becomes
stronger toward the poles where it is coldest.
e. None of the available answers are correct.
f.
Due to the cosine rule, the solar flux is increasingly diminished between 30° and 60° north and south latitude, resulting in cooler temperatures poleward.
Transcribed Image Text:Answer: 60 For what reasons is the meridional temperature gradient in the midlatitudes strong, with annual average temperatures dropping from about 24°C to -2°C between 30°N and 60° latitude on either side of the equator? Select one or more: Coriolis force turning of the airflow diverging away from the intertropical convergence zone keeps much of the warm air trapped between 30°N and 30°S latitude, and also the tropical atmosphere is well-mixed due to the strength of the Hadley circulation. a. b. The zonal westerlies prevent warm air from migrating poleward, resulting in a strong temperature gradient. O C. The polar jet stream causes the sharp temperature gradient in the midlatitudes. nd. Reduced evaporation rates at higher latitudes result in lower water vapour in the atmosphere, supporting greater temperature extremes and this effect becomes stronger toward the poles where it is coldest. e. None of the available answers are correct. f. Due to the cosine rule, the solar flux is increasingly diminished between 30° and 60° north and south latitude, resulting in cooler temperatures poleward.
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