Biology, 25.07.2019 23:30 ridzrana02
Which of the following human activities can cause eutrophication of lakes? 1) mining 2) deforestation 3) burning of fossil fuels 4) adding fertilizer to soil
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Why reason best illustrates why hershey and chase chose to use viruses in their experiment?
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Biology, 22.06.2019 02:50
How does upwelling affect coastal fisheries? upwelling damages nutrient supplies at coastal fisheries as the warm, nutrient-rich surface water is replaced by nutrient-poor, cold water. upwelling damages nutrient supplies at coastal fisheries as the cold, nutrient-rich surface water is replaced by nutrient-poor, warm water. upwelling improves the nutrient supply at coastal fisheries as the warm, nutrient-rich surface water replaces the nutrient-poor, cold water. upwelling improves the nutrient supply at coastal fisheries as cold, nutrient-rich water replaces the warm, nutrient-poor surface water.
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Biology, 22.06.2019 15:30
When an object is moving away from you while still making a sound, the pitch of the sound is perceived to a. lower b. unchanged c. fluctuating d.higher
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Which of the following human activities can cause eutrophication of lakes? 1) mining 2) deforesta...
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