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Volcanoes that do NOT occur along either present or emergent plate boundaries are associated with ________.

The warmest global temperatures since the last ice age occurred in the ________.

Sinkholes are a concern primarily for residents whose dwellings are constructed atop ________.

Sedimentary sequences, which are bounded by unconformities, record global sea level rise and fall with variations in ________.

Distinctive rock sequences on South America terminate at the Atlantic Ocean but reappear on the continent of ________.

The San Andreas Fault zone in California is an example of a ________ plate boundary.

An aquifer can have ________ porosity and ________ permeability but not ________ porosity and ________ permeability.

The base level of a tributary would become ________ if a dam and a reservoir were constructed where it flowed into a trunk stream.

Volcanoes that have submerged beneath the surface of the sea are termed ________.

The flat-lying area surrounding a river channel is termed the ________.