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Author Question: What is an example of reasoning by sign? (Read 26 times) |
Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.
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.
In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.
The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.