Weegy: Heat transfer within a fluid takes place by convection currents. User: The giant continent which was composed of all the land on Earth was called a. Pangaea. c. Gondwana. b. Panthalassa. d. Laurasia. Weegy: The giant continent which was composed of all the land on Earth was called Pangaea. User: Technological methods used to prove that plate tectonics occur include: a. earthquake tracking and satellite images c. ocean floor mapping and satellite images b. volcanic activity tracking and satellite images d. ocean floor mapping and earthquake tracking Weegy: Technological methods used to prove that plate tectonics occur include : ocean floor mapping and earthquake tracking. User: hypothesis that states that the continents were once one large mass that broke apart Weegy: Hypothesis that states that the continents were once one large mass that broke apart is called continental drift. User: Earth’s inner core is a. a dense ball of solid metal. b. a layer of molten metal. c. a layer of hot rock. d. a layer of rock that forms Earth’s outer skin. (More)

Weegy: Scientists think that the OUTER CORE, made of liquid iron and nickel, moves to produce Earth s magnetic field. User: Plates move apart at ____ boundaries. a. convergent c. divergent b. stable d. transform Weegy: Plates move apart at divergent boundaries. User: Pressure increases from Earth’s surface toward the center of Earth. Weegy: Outer core: Pressure increases from Earth's surface toward the center of Earth. User: Scientists think that convection currents flow in Earth’s a. continents. b. mantle. c. lithosphere. d. inner core. Weegy: Scientists think that convection currents flow in Earth's MANTLE. User: ____ currents inside Earth might drive plate motion. a. Vertical c. Horizontal b. Convection d. none of the above (More)