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Author Question: A definition of a variable in terms of the activities a research uses to measure or manipulate it is ... (Read 35 times) |
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More than 4.4billion prescriptions were dispensed within the United States in 2016.
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Illicit drug use costs the United States approximately $181 billion every year.
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It is difficult to obtain enough calcium without consuming milk or other dairy foods.
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More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.
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Approximately 500,000 babies are born each year in the United States to teenage mothers.