Biology, 30.08.2019 17:30 loveashley1
Awoman treated her home with a pesticide that kills spiders. the first application killed 78% of the spiders. two months later she applied the pesticide again, but it only killed 45% of the spiders. what would best explain the decrease in the effectiveness of the pesticide?
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What causes the force that pushes magma from the magma chamber through the pipe and vent of a volcano?
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When analyzing tree rings, what do scientists assume a thin ring indicates?
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Construct at least two possible hypotheses for the student’s experiment.
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