There are more bacteria in your mouth than there are people in the world.
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The average adult has about 21 square feet of skin.
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The horizontal fraction bar was introduced by the Arabs.
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Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.
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Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.
During World War I, advancing armies unloosed ferocious artillery barrages to destroy deeply entrenc
The tools needed to diagnose a circuit containing a relay include a digital multimeter (DMM), a ...
The Hazardous Materials Identification System is used to label containers that hold hazardous ...
A valve corroded by nitric acid. Hazardous materials releases are often caused by using incompatible ...
Animated The one-way flow of energy and cycling of materials in the world of life
How many milliliters of 13.2 M H2SO4 are needed to prepare 600.0 mL of 0.10 M H2SO4?