A large area undergoes metamorphism (all rocks reach same grade). However, after the event, some rocks are quartzite and some are schist. Why?
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What type of stress most likely caused these folds?
What type of stress most likely caused these folds?
At a continent-continent convergent boundary, which rock typ…
At a continent-continent convergent boundary, which rock type is most likely to form?
During _______ minerals change structure but composition sta…
During _______ minerals change structure but composition stays the same.
The physical weathering process that involves vegetation is…
The physical weathering process that involves vegetation is called:
If layers in a set of sedimentary beds change from silt to s…
If layers in a set of sedimentary beds change from silt to sand, the energy of deposition:
If a rock has just begun to melt, ______ likely began to mel…
If a rock has just begun to melt, ______ likely began to melt first.
If an igneous rock has pegmatitic (very coarse-grained) text…
If an igneous rock has pegmatitic (very coarse-grained) texture, it must be an ______ rock.
If a chemical sedimentary rock precipitated in a a drying la…
If a chemical sedimentary rock precipitated in a a drying lake or sea we call it:
If layers in a set of sedimentary beds change from conglomer…
If layers in a set of sedimentary beds change from conglomerate to sand, the energy of deposition: