Environmental Science
Air pollution is likely to be most severe

in the interior of continents
in the summer
near the center of an anticyclone
when the atmosphere is turbulent

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Environmental Science
The albedo of the earth's surface is only about 4%, yet the combined albedo of the earth and the atmosphere is about 30%. Which set of conditions below best explains why this is so?

Low albedo of clouds, high albedo of water
Low albedo of clouds, low albedo of water
High albedo of clouds, high albedo of water
High albedo of clouds, low albedo of water

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Environmental Science
A red shirt

Selectively absorbs red wavelenghts of visible light and scatters the rest
Selectively scatters red wavelenghts of visible light and absorbs the rest

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