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Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.
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Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.
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Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.
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When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).
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The longest a person has survived after a heart transplant is 24 years.
How to solve a pair of linear equations using the Addition-Subtraction Method
How to solve an exponential growth problem involving bacterial growth (Question 1)
How to solve angle of depression problems in right triangles
How to solve optimization problems in calculus (Question 8)
How to solve word problems with two unknowns (Question 1)
Algebraically solve the equation sec^2 θ-2=0 such that -π ≤ θ ≤ π