Aphanitic, phaneritic, and porphyritic are terms that indicate ____, respectively

A)fine-grained, course-grained, and mixed grained crystal sizes
B)formation by fast cooling, slow cooling, and mixed cooling rates
C)plutonic, volcanic, and mixed plutonic-volcanic origins
D)course-grained, fine grained, and mixed grained crystal sizes
E)Mixed-grain, course-grained, and fine-grained crystal sizes


A

Environmental & Atmospheric Sciences

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a. True b. False

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a. turbulent flow b. subcritical flow c. laminar flow d. uniform flow

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Which of the following is typically erupted from a volcano?

A. scalding hot ash, lava, and gases B. large quantities of liquid water C. ice and snow, combined with steam

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Given the prevailing wind direction indicated by the arrow, where would you expect air to be cooling at the saturated adiabatic lapse rate?

A. A B. B C. C D. D

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