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Author Question: Mr. Shaffer is a high school history teacher. He is very concerned about Rafael, one of his ... (Read 20 times) |
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Asthma cases in Americans are about 75% higher today than they were in 1980.
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Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.
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In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.
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Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.
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It is difficult to obtain enough calcium without consuming milk or other dairy foods.