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Author Question: The empire that dominated trade from Senegal to Egypt from the thirteenth to fifteenth century was __________. (Read 63 times) |
It is difficult to obtain enough calcium without consuming milk or other dairy foods.
In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.
All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.
In 1844, Charles Goodyear obtained the first patent for a rubber condom.
Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.