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Author Question: The stone arch used by the Romans used wedge-shaped slightly tapering stones called __________ to ... (Read 124 times) |
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As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.
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Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.
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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
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Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
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It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.