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What is the layer of the atmosphere called which is the uppermost layer of the atmosphere and where the increase in temperature in this region is the result of the bombardment of molecular oxygen and nitrogen and atomic species by energetic particles, such as electrons and protons, from the sun?
Average Variable Cost
The total variable costs (costs that change with production volume) divided by the number of units produced.
Average Product of Labor
The output produced, on average, by one unit of labor, such as one worker or one hour of work.
Marginal Product of Labor
The additional output produced as a result of employing one more unit of labor.
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Q144: The segment -CH<sub>2</sub>CH<sub>2</sub>CH<sub>2</sub>CH<sub>2</sub>CH<sub>2</sub>CH<sub>2</sub>- represents the polymer named<br>A)polybutylene.<br>B)polyhexene.<br>C)polypropylene.<br>D)polystyrene.<br>E)polyethylene.