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. Totalitarianism is a political system in which the state holds total authority over the society and seeks to control all aspects of public and private life whenever necessary. The concept of totalitarianism was first developed on a positive sense in the 1920s by the Italian fascists.