Give at least three examples of natural sources of outdoor air pollution.
What will be an ideal response?
windblown dust, volcanic eruptions, forest fires.
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A crop rotation program reduces insect and disease problems
Indicate whether the statement is true or false
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Ascarids most often attack young animals and work their way to the animal's heart, liver, and lungs
Indicate whether the statement is true or false
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In chickens, dominance-submissive behavior is called the pecking order
Indicate whether the statement is true or false
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A photoconductive cell is a device whose resistance is determined by the intensity of the incident light on its exposed surface
Indicate whether the statement is true or false
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