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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The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."
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There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.
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In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.
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Excessive alcohol use costs the country approximately $235 billion every year.
Eye Model
A Simple Neural Model of Classical Conditioning
Media Practice Model
Carbon dioxide. This molecule exhibits a nonpolar bond and results in a linear and symmetrical ...