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Author Question: The period-luminosity relationship is primarily used for main-sequence stars. a. True b. False ... (Read 42 times) |
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In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.
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Women are 50% to 75% more likely than men to experience an adverse drug reaction.
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Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.
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There are approximately 3 million unintended pregnancies in the United States each year.
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The average human gut is home to perhaps 500 to 1,000 different species of bacteria.