Environmental Science
MAB stands for

Man and biotic community
Man, antibiotics and bacteria
Mayer, Anderson and Bisby
Man and biosphere

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Environmental Science
Thermal belts are:

Warmer hillsides that are less likely to experience freezing conditions
Pockets of cold air resting on a valley floor at night
Cold, below-freezing air found at the top of a mountain
Pockets of warm air resting on a valley during the afternoon

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Environmental Science
How do red and blue light differ?

Red light has a higher intensity.
The wavelength of red light is longer.
Red and blue light have different directions of polarization.
Blue light has a higher speed of propagation.

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