Weegy: Most tornadoes carry wind speeds that range from C. 105 to 177 km per hour. User: About 99% of the atmosphere is composed of A. nitrogen and water vapor. B. argon and carbon dioxide. C. oxygen and carbon dioxide. D. nitrogen and oxygen. User: A/n _______ front is a type of collision in which cold, dense air displaces warm air, and forces the warm air up along a steep slope. A. stationary B. cold C. occluded D. warm Weegy: An Cold front is a type of collision in which cold, dense air displaces warm air, and forces the warm air up along a steep slope. User: Which of the following would be a result of increased solar activity? A. Longer winters B. Warmer-than-normal sea surface temperatures C. Shorter summers D. Colder-than-normal sea surface temperatures (More)

Weegy: P-waves and S-waves are also known as: D. seismic waves. User: _______ is the idea that continents move around the Earth. A. Isostasy B. Seafloor spreading C. Climatic evidence D. Continental drift Weegy: Continental drift is the idea that continents move around the Earth. (More)

Weegy: Temperature and silica content determine the viscosity of magma. User: 13. The three major types of volcanoes are A. shield volcanoes, cinder cones, and composite volcanoes. B. shield volcanoes, cinder cones, and calderas. C. shield volcanoes, conduits, and vents. D. calderas, conduits, and vents. Weegy: The three major types of volcanoes are: shield volcanoes, cinder cones, and composite volcanoes. User: Sections of active fault lines that haven't experienced a significant earthquake for a long time, even though adjacent sections have, are called A. stress accumulations. B. recurrence gaps. C. seismic risks. D. seismic gaps. Weegy: Sections of active fault lines that haven't experienced a significant earthquake for a long time, even though adjacent sections have, are called seismic gaps. (More)

Weegy: The types of earthquake waves that usually cause the most destruction are: Surface waves. User: The condition of equilibrium that results in the displacement of the mantle by the continental and oceanic crust is known as A. root rebound. B. erosion. C. isostasy. D. topography. Weegy: The condition of equilibrium that results in the displacement of the mantle by the continental and oceanic crust is known as Isostasy. User: What is another name for the Circum-Pacific Belt? A. Mount Vesuvius B. Mount Pinatubo C. Mediterranean Belt D. Pacific Ring of Fire Weegy: Another name for the Circum-Pacific Belt is Pacific Ring of Fire. User: . The study of the history of Earth's magnetic field is known as A. isochronism. B. topography. C. paleomagnetism. D. magnetism. Weegy: The study of the Earth's magnetic field is known as Paleomagnetism. User: _______ currents are responsible for powering the movement of tectonic plates. A. Convection B. Platonic C. Plutonium D. Tectonic (More)

Weegy: The answer is "C. seven" hope this helps! User: An island arc complex is formed where A. a continental and oceanic plate converge. B. two oceanic plates converge. C. two continental plates converge. D. a volcano erupts along an oceanic plate. (More)