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Decompression melting occurs because of ________.

Which sedimentary structure indicates the depositional environment involved the drying out of fine grained sediments?

The 1943 eruption of Paricutin in Mexico was characterized by ________.

The average composition of rocks comprising a large composite cone or stratovolcano is similar to a(n) ________ magma.

Hornblende and the other amphiboles have what type of silicate structure?

The (geologically) recent volcanic activity in Yellowstone National Park is ________.

Slate and schist are both derived by metamorphism of shales and mudstones.

The average composition of rocks comprising a large composite cone or stratovolcano is similar to a(n) ________ magma.

The average composition of rocks comprising a large composite cone or stratovolcano is similar to a(n) ________ magma.

Erosional retreat of a(n) ________ leads to enlargement and extension of a wave-cut platform in the inland direction.