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Author Question: At what point is the Moon farthest away from Earth? a. apogee b. perigee c. umbra d. penumbra e. ... (Read 44 times) |
Did you know?
The average adult has about 21 square feet of skin.
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The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.
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Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.
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Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.
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More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.