Ch08clickerquestions

Ch08clickerquestions - Which of the following best...

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1. Cementation and lithification of detrital sedimentary rocks 2. Partial melting of a sedimentary rock to form small dikes 3. Partial melting of an igneous rock to form another magma that is richer in silica than the parent rock 4. Recrystallization of a rock without melting 5. All of the above are metamorphic processes Which of the following best describes metamorphism
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1. Confining pressure is due to the weight of the overlying rocks and differential stress is caused by water pressure from dehydration reactions 2. differential stress is like water pressure and is the same in all directions; confining pressure is directed (magnitude varies with direction) 3. Confining pressure is due only to water and differential stress is due only to the weight of the overlying rocks 4. confining pressure is like water pressure and is the same in all directions; differential stress is directed (magnitude varies with direction) Which of the following best describes the difference between confining pressure and differential stress
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1. They recrystallized at high temperatures and hydrostatic pressures 2. They recrystallized due to contact metamorphism
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Ch08clickerquestions - Which of the following best...

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