Which Is True of Upper Atmospheric Circulation

question 105

Multiple Choice

Which is true of upper atmospheric circulation?

• A)It refers to the winds in the thermosphere.
• B)These winds are unrelated to surface weather patterns and of no consequence to the atmosphere's general circulation.
• C)Middle and upper tropospheric circulation is an important component of the atmosphere's general circulation.
• D)These winds flow principally from the east in the mesosphere.
• E)These stratospheric winds are responsible for the movement of CFCs to the poles,contributing to ozone depletion.

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Average Cost

The total cost of production divided by the number of goods produced, also known as cost per unit.

Copper

A reddish-brown, malleable, ductile metallic element with high electrical and thermal conductivity, used in many alloys and as electrical conductors.

Zinc

A metallic chemical element with the symbol Zn and atomic number 30, used in alloys and as a protective coating for iron and steel.

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