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Which is the layer underground where all empty spaces are filled with a combination of air and water ?
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What is the overall order of reaction for rate = k[no]2[o2]
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About 3% of the water on earth is freshest. only about 40% of that freshwater is available for human use. why is so much freshwater unavailable for human use?
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If a solid, a liquid, and a gas of a substance are each in separate covered jars, then the amount of...
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