Dissolving sugar in water increases its viscosity, which rises with concentration.
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At the close of the nineteenth century, Thomas Edison was working on perfecting his system of direct current (DC) for electric power distribution. Meanwhile, the inventor and physicist Nikola Tesla was discovering the benefits of his competing alternating current (AC) system.
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B)Cyclins regulate the timing of cell cycle
Living things must interact with the rest of the ecosystem to either produce or consume energy.
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