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A(n) ________ is not a fundamental particle found in atoms.

Which statement about the May, 1980, eruption of Mount St. Helens is FALSE?

Mud cracks in a shale or mudstone indicate that the mud or clay was deposited in deep waters of an offshore marine environment.

S waves can travel through solid and liquid media.

Decompression melting occurs because of ________.

________ sandstone contains abundant feldspar, suggesting that the sand was derived by weathering and erosion of granitic bedrock.

Mud cracks in a shale or mudstone indicate that the mud or clay was deposited in deep waters of an offshore marine environment.

A(n) ________ represents a former meltwater channel or tunnel in glacial ice that was filled with sand and gravel.

Decompression melting occurs because of ________.

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