A ________ is a hot, turbulent mixture of expanding gases and volcanic ash that flows rapidly down the side of a volcano.
A. lava flow
B. pyroclastic flow
C. pyroclastic cloud
D. mud flow
E. hyaloclastic flow
Answer: B
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Suburbs are known for
A. Independence from an automobile B. Uniform, single family detached houses C. Affordable housing for minorities D. Creating a sense of community and identity E. Presence of artistic and cultural opportunities
All of the following are examples of ways humans alter the natural hydrologic cycle EXCEPT:
A. evapotranspiration from forests. B. Pumping water from aquifers. C. evaporation as a result of irrigation. D. runoff from city streets.
Briefly explain the current theory of Earth's origin, including how and why it came to be differentiated
by composition. What will be an ideal response?
Using this image, match the correct terms to the correct locations on the moon
A) Mare B) Highlands C) Crater 1) A 2) B 3) C