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Author Question: A sample is composed of 2.78 g of iron and 1.19 g of oxygen. The empirical formula is ________. ... (Read 32 times) |
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Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.
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Excessive alcohol use costs the country approximately $235 billion every year.
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Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.
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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.
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Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.