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
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The Hawai'ian Islands were formed at a convergent plate boundary
a. True b. False
Equations such as the Manning equation were formulated for:
a. turbulent flow b. subcritical flow c. laminar flow d. uniform flow
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
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