|
|
The familiar sounds of your heart are made by the heart's valves as they open and close.
By definition, when a medication is administered intravenously, its bioavailability is 100%.
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.
There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.
The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.