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Author Question: The main idea of the "white-water rapids" metaphor is that change is always destructive. (Read 26 times) |
Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.
Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.
Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.
Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%
The human body produces and destroys 15 million blood cells every second.