Geology 質問
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A record that includes both geologic events and major developments in the evolution of life
______ __________ 1880-1930 a German meteorologist and polar explorer proposed the theory of continental drift in 1912
Alfred Wegner believed that all of earth's land masses were once attached in a single super __________
A _____ fault is a result of compressional stress
A _____ fault is a result of tensional (extensional) stress
extensional forces lead to _____ _____ developing into a basin
When you have divergent boundaries you have ____ ______
______ ___ _______ are long, narrow, steep-sided depression in the ocean bottom.
Melt rises as ______ at a line of weakness in the ocean crust
it emerges as _____, creating new crust upon cooling (basalt)
Mantle upwellin leads to the generation of ______
Mid-Ocean Ridges are _______ ridges near the middle of ocean basins
When you have tension it produces ______ _____
Harry Hess and Robert Diets introduced the idea of ________ currents
Divergent plate boundaries cause ___ ______ ________ and _________ _________
_____ and _____ are types of structural features created by deformation
When rock breaks and fractures as a result of too much stress during crustal deformation, this is called...
Abyssal plains are _____ areas of the ocean floor
Faults are created as a result of _____ deformation
Deformation is when _____ causes the position of a rock to change