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.
A distinctive feature of totalitarian governments is an elaborate ideology, a set of ideas that gives meaning and direction to the whole society.. The concept of totalitarianism was first developed in the 1920s by the Weimar German jurist, and later Nazi academic, Carl Schmitt, and Italian fascists.