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Author Question: Muscovy eggs require _____ days of incubation a. 30 c. 21 b. 28 d. ... (Read 33 times) |
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."
Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.
Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.
Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").