In what type of metamorphism does this reaction occur? KAl3Si3O10(OH)2 + SiO2 --> Al2SiO5 + KAlSi3O8 + H2O

A) high temperature
B) high pressure
C) high grade
D) hydrothermal


Answer: A

Environmental & Atmospheric Sciences

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One type of lake-effect storm that forms over the Great Lakes is characterized by a vortex shape. These vortices can range from 10 km to 100 km across. Based on their size, these storms would be classified as:

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Answer the following statement true (T) or false (F)

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