Some surgeons are injecting tiny amounts of silicone oil into the lips to plump them. A few types of silicone oil are approved for injection into the body, but others are not, and none are approved for cosmetic use.
Figure 10c-2: Sir Charles Lyell, 1797-1875. The theory of uniformitarianism was also important in shaping the development of ideas in other disciplines. The work of Charles Darwin and Alfred Wallace on the origin of the Earth's species extended the ideas of uniformitarianism into the biological sciences.
Totalitarianism is a political and economic system in which a single person or faction (group) rules and holds all power in a society. Totalitarian governments often have command economies, where the government regulates prices and dictates to the citizens what goods and/or services they will produce.