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Author Question: If marginal costs fall below average cost, average cost must be a. Be increasing b. Be decreasing ... (Read 159 times) |
Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.
Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.
Cyanide works by making the human body unable to use oxygen.
Excessive alcohol use costs the country approximately $235 billion every year.
The immune system needs 9.5 hours of sleep in total darkness to recharge completely.