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Chemistry, 22.06.2019 05:30
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If many scientists conduct the same or similar experiments, and all obtain similar results, a can be written, which is a generally agreed-upon statement that explains and predicts how a natural phenomenon works.
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Chemistry, 23.06.2019 00:30
Maya wrote if you step to describe how carbon circulates between the atmosphere and living organisms
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A student is given 500 mL of 4 ppm NaCl solution. How many grams of NaCl salt is present in the solu...
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