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________ magma is the most abundant type of erupted at oceanic spreading centers.

Which of the following best describes the term glacial drift?

Which rock type most suggests possible deposition by energetic mountain streams?

After ice sheets and glaciers, ________ contain(s) the next highest percentage of Earth’s freshwater.

What term describes a groundwater system in which water in a well rises above the top of the aquifer without use of a pump?

The downstream end or snout of a glacier advances over periods of time during which ________ exceeds ________.

What term describes a groundwater system in which water in a well rises above the top of the aquifer without use of a pump?

________ are erosional features produced by valley/alpine glaciers.

________ cement produces bright-red and yellow colors in some sandstone.

Which of the following provides the best example of an active continental margin?