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Author Question: A racquetball strikes a wall with a speed of 30 m/s and rebounds in the opposite direction with a ... (Read 18 times) |
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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.
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More than 4.4billion prescriptions were dispensed within the United States in 2016.
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Vaccines prevent between 2.5 and 4 million deaths every year.
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About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.
The direction of plant cell expansion is controlled by microfibrils and microtubules. Plant cells en
Organs of the urinary system. This illustration is an anterior view of a female with the abdominal w
Cervical cancer (a) Top view of the uterus showing the presence of a tumor in the wall of the cervix