What are the main principal differences between brittle and plastic deformation?
What will be an ideal response?
Ans: The two differ in terms of microscale deformation processes (mechanisms): Brittle deformation occurs through brittle (frictional) processes (cataclasis, rigid rotation and frictional sliding) while plastic deformation occurs by diffusion and dislocation creep.
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If a stream is located at the bottom of a slope of forest that has been strip cut or selectively cut, the stream would likely be ____________________
Fill in the blanks with correct word
Compare and contrast the plotted insolation values at the equator and either of the poles. What factors explain these different patterns of energy receipt?
What will be an ideal response?
Geology can help us learn about Earth's past by studying
a) why continents have different regions b) why a landscape looks the way it does c) how life in the past was different than today d) how global climate has changed since the ice ages e) all of these
Shear stress is a type of confining pressure
Indicate whether this statement is true or false.