Continental Drift, Sea Floor Spreading and Plate Tectonics. Tectonic Theories. Tectonic theories attempt to explain why mountains, earthquakes, and volcanoes occur where they do, the ages of deformational events, and the ages and shapes of continents and ocean basins.
Sterling, Connecticut. Sterling is a town in Windham County, Connecticut, United States. The population was 3,099 at the 2000 census.
Sterling, Virginia is a census-designated place (CDP) in Loudoun County, Virginia. The population as of the 2010 United States Census was 27,822.n the beginning of 1962, large farms made up the 1,762 acres (713 ha) of what today is called Sterling Park. Route 7, also known as Leesburg Pike, bordered what used to be Jesse Hughes's dairy farm. Hughes arrived in Loudoun County in the early 20th century and was a longtime head of the county's Democrats.