1 US companies are extending their leading position, with over half of the world's Top 100 listed companies coming from America. ( 2 China/HK now has the second most companies) with the UK in third place.
streamline. 1  A line that is parallel to the direction of flow of a fluid at a given instant. 2  The path of one particle in a flowing fluid. 3  A contour of a body constructed so as to offer minimum resistance to a fluid flow.
an upward fold in rock formed by compression of Earth's crust: syncline: a downward fold in rock formed by compression in Earth's crust: plateau: a landform that has a more or less level surface and is elevated high above sea level: focus: the point beneath Earth's surface where rock breaks under stress and causes an earthquake: epicenter: the point on Earth's surface directly above the earthquake's focus: seismic waves