Volcanic domes grow from lava being injected into the interior of mounds of cooled lava and from the breaking out and moving down the flanks of
A) viscous lava flows.
B) runny lava flows.
C) basaltic lava flows.
A) viscous lava flows.
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Radiational cooling typically occurs:a
during the afternoon. b. at night. c. during the late morning.
How is the velocity of underground water measured?
A) with a hydrometer B) by injecting and tracking a tracer chemical at different points C) by interpretation of seismic readouts D) by tracking the progress of a radioactive tracer through the ground
A(n) ________ facies is associated with a high-pressure, low-temperature environment
A) zeolite B) granulite C) blueschist D) eclogite
What gas is produced naturally in the stratosphere and is also a primary component of photochemical smog in polluted air at the surface?
a. ?carbon dioxide b. ?carbon monoxide c. ?ozone d. ?nitrogen dioxide e. ?hydrocarbons