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Author Question: Ordinarily, if an atom has two electrons, it has how many protons? a. 0 c. 2 b. 1 d. ... (Read 61 times) |
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.
Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.
Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.
Green tea is able to stop the scent of garlic or onion from causing bad breath.
The average office desk has 400 times more bacteria on it than a toilet.