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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."
In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.
Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.
The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.
Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).
![Mobilize shoulders with “cat paw” technique. Place a hand on each shoulder to establish contact. ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_1_47_38_3310855.jpeg)
![Apply two-hand petrissage over the entire upper back. Place palms flat on back next to each other. ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_3_43_18_331702340.jpeg)