The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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Vaccines prevent between 2.5 and 4 million deaths every year.
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HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.
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There are 20 feet of blood vessels in each square inch of human skin.
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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
Understanding cells in terms of their molecular components.
Notice how clean the engine appears. This is a testament of proper maintenance and regular ...
How to evaluate algebraic terms containing fractional exponents without a calculator (Part 2)
Write the formula for a monosaccharide that has three carbons?
Proper placement of oropharyngeal airway.
Relationship between the number of amino acid substitutions