Define metamorphic grade

What will be an ideal response?


Answer: The degree to which a parent rock changes during metamorphism.

Environmental & Atmospheric Sciences

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The river routeway that brought the Vikings (Varangians) to Russia was the

A. the Volga B. the Dnieper C. the Ob D. the Yenessey

Environmental & Atmospheric Sciences

Bedrock and sediment in a stream is most susceptible to erosion if it is

A) in slow-moving water in an eddy. B) in a site that is sheltered from oncoming clasts. C) located in a turbulent part of the river. D) composed entirely of large clasts that affect stream flow. E) All of these are correct.

Environmental & Atmospheric Sciences

An mT air mass moving toward San Diego from the eastern tropical Pacific

A) is forced to rise by mountains. B) must cross a desert. C) is modified by the cold California current. D) becomes warmer and more humid.

Environmental & Atmospheric Sciences

Sedimentary rock on ________ will enable planetary geologists to one day unravel its history.

A. Jupiter B. Io C. Mercury D. Mars E. the moon

Environmental & Atmospheric Sciences