After Lava Cools Below the ______ Point,about 550 ^$\circ$ C,atoms in Iron-Bearing Minerals Become Magnetized in the Direction of in Iron-Bearing

Q17: The Pacific plate subducts along _ edges

Q23: The most famous and outspoken of the

Q24: In 1620,Francis Bacon of England noted the

Q25: When oceanic lithosphere collides with another plate,the

Q26: Gravitational pull on a dense,down-going plate at

Q27: The grand recycling of the upper few

Q29: Above the oceanic ridges,the ocean water depths

Q31: If sea-floor spreading occurs at a constant

Q32: The blanket of sediment on the sea

Q33: The gigantic pieces of lithospheric plates diverging,sliding