Which of the following is an example of a natural source of air pollution? a. mining releases gases trapped beneath earth's surface. b. burning coal and natural gas releases carbon dioxide. c. erupting volcanoes release many toxic gases. d. plowing and harvesting crops releases dust particles.
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This rapid change in species that rarely leaves behind fossil evidence is referred to as
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Science which of the following is an example of a cyclic behavior that is seasonal? i think the answer is d, i just need to double check : ). a. running from predators. b. searching for water. c. hunting at night. d. migrating for warmth. ***
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Which of the following is an example of a natural source of air pollution? a. mining releases gases...
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