The city with the worst air pollution problems in Mexico is

A. Guadalajara
B. Mexico City
C. Acapulco
D. Cancun

B. Mexico City

Environmental & Atmospheric Sciences

Which of the following must balance the vertical pressure gradient force so that the atmosphere around the Earth does not rush off into space?

A. horizontal pressure gradient force B. centripetal force C. Coriolis force D. gravity

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Environmental & Atmospheric Sciences

Since 1960, pesticide use has increased ________ worldwide.

a. sixfold b. threefold c. fivefold d. twofold e. fourfold

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Environmental & Atmospheric Sciences

Which of the following objects is best at absorption of incoming light and the emission of heat?

A. A B. B C. C D. D

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Environmental & Atmospheric Sciences

Which of the following occurs at the same temperature as the freezing point?

A) Boiling point B) Condensation point C) Lagrangian point D) Melting point E) Polarization point

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Environmental & Atmospheric Sciences