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The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.
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About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.
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In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).
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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
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Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.
Eugène Delacroix, Study for The Death of Sardanapalus.
Scientists do research in the laboratory and in the field
Grade 11 Chem Questions
Research Methods
I need help soon some questions attached
Gel electrophoresis, an essential laboratory technique in biological science research