A finely crystalline or glassy igneous texture indicates that

A) there was a lot of gas in the magma.
B) the rock cooled quickly.
C) the rock broke apart as it flowed.
D) the rock cooled slowly.
E) the ash and pumice were hot and became compacted.


B) the rock cooled quickly.

Environmental & Atmospheric Sciences

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What will be an ideal response?

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a. suburbs b. cities c. temporary make-shift shelters d. high-rise apartment buildings e. villages

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High-pitched sound has a high

A. speed. B. rate of vibration. C. both of these D. neither of these

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The polar nature of water molecules aids in water's solvent abilities.

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

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