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Author Question: Harry is a tenth grader who is eager and willing to seek career information. This behavior is best ... (Read 51 times) |
More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
It is difficult to obtain enough calcium without consuming milk or other dairy foods.
There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
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).
Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.