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Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

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Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

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You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

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During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Structure and function of the Na+/K+ pump. Structure and function of the Na+/K+ pump.
Went and Briggs demonstrated the relationship between light perception and auxin function. Went and Briggs demonstrated the relationship between light perception and auxin function.
The "Emu in the sky," a constellation defined by dark clouds rather than the stars. The "Emu in the sky," a constellation defined by dark clouds rather than the stars.
How to vertically stretch and compress the quadratic function How to vertically stretch and compress the quadratic function
How to horizontally shift a quadratic function along the x-axis How to horizontally shift a quadratic function along the x-axis
List transformations and Create a table of values for the following log function: List transformations and Create a table of values for the following log function:
Video: Acid-base imbalances - compensation of respiratory acidosis and alkalosis

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