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When sunlight shines on a plant, its leaves

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Two seismographs are placed 500 km from an active fault line, one on each side of the active fault line. During an earthquake, what most likely accounts for the different readings on the seismographs?

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Cells in the body use oxygen (O2) for cellular respiration. Which is the result of cellular respiration?

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Why is the ozone content of the stratosphere important to living organisms?