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Author Question: The National Center for Education Statistics would like to test the hypothesis that the proportion ... (Read 61 times) |
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Vaccines prevent between 2.5 and 4 million deaths every year.
Did you know?
Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.
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The average office desk has 400 times more bacteria on it than a toilet.
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Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.
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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.