What is the heat source for hydrothermal activity on land? earthquake faults onl
ID: 157383 • Letter: W
Question
What is the heat source for hydrothermal activity on land?
earthquake faults only
recent or current volcanic activity only
deep heat in Earth's interior only
earthquake faults and recent or current volcanic activity
recent or current volcanic activity and deep heat in Earth
a.earthquake faults only
b.recent or current volcanic activity only
c.deep heat in Earth's interior only
d.earthquake faults and recent or current volcanic activity
e.recent or current volcanic activity and deep heat in Earth
Explanation / Answer
b. recent or current volcanic activity only
chemosynthetic microbes known as Archaea are flushed from cavities deep within the Earth'scrust by hydrothermal and volcanic activity.
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