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At transform plate boundaries, ________.

Summed over the entire surface of Earth, the rate of spreading at divergent boundaries is ________ lithospheric consumption at subduction zones.

An igneous rock with a mixed texture of coarse crystals (phenocrysts) surrounded by fine crystals (groundmass) is termed ________.

Marine magnetic anomaly belts run parallel to ________.

A sill is a(n) ________.

Which of the following choices has particles ordered from smallest to largest in size?

If a beach is in an east-west orientation and the waves are approaching the shore from a southeasterly direction, in which direction will the longshore drift be?

Large, thick-crusted, nonvolcanic mountain belts, like the Himalayas, are associated with ________.

At which of the following does a famous example of hot-spot volcanism occur?

Marine magnetic anomalies result from seafloor spreading in conjunction with ________.