During the Scientific Revolution, some women performed research and experimentation of their own. These women were all upper class, because they had the access to education and science, but they also faced the most opposition from society.
I believe that historians have found artifacts that the Indus Valley Civilization made in the area the Sumerians were. There also might have been written evidence.
When tectonic plates move, it also causes movements at the faults. An earthquake is the sudden movement of Earth's crust at a fault line. The location where an earthquake begins is called the epicenter. An earthquake's most intense shaking is often felt near the epicenter.
