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Author Question: Studies show that students from middle and upper income families stay in school longer and have ... (Read 37 times) |
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The horizontal fraction bar was introduced by the Arabs.
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All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.
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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.
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Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.
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Medication errors are more common among seriously ill patients than with those with minor conditions.
Organisms exhibit a diversity of behaviours, which include (clockwise from upper left), foraging and
Types of paralysis: (A) Quadriplegia is complete or partial paralysis of the upper extremities and c