The presence of water ________ the melting point of rock.
A) raises
B) lowers
C) does not change
D) may raise or may lower
Correct Answer:
Verified
Q1: Spreading centers are an ideal location for
Q2: The most famous of all volcanoes probably
Q3: Areas of geyser activity include _.
A)Iceland
B)Yellowstone Park
Q4: The viscosity of magma is lowered by
Q5: The most peaceful eruptions are _.
A)Icelandic type
Q7: The typical trend in a rising plume
Q8: If basaltic lava reaches the sea or
Q9: The volcanic explosivity index (VEI)measures size of
Q10: Slow flowing,more viscous basaltic lava commonly has
Q11: Silicon and oxygen link up to form
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