Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
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Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.
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Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
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Cyanide works by making the human body unable to use oxygen.
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There are more bacteria in your mouth than there are people in the world.
The Meselson and Stahl experiment showing that DNA replication is semiconservative
the comet Encke riding along its pebbly trail of debris (long diagonal line) between the orbits of M
Why are some of the letters above the red line and some letters below?
Elements of an Experiment
Schematic Diagram of Steam-to-air experiment (CHE415 Unit Operations)
The forked-line method for determining gamete genotype frequency