Answer:
As the amount of magma changes in this underground reservoir, the whole summit of the volcano bulges and shrinks. At the same time, the seismic velocity changes. As the magma chamber fills up, it causes an increase in pressure, which leads to cracks closing in the surrounding rock and producing faster seismic waves.
B) 1/2
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Answer:
C Matter and energy can be credited or destroyed
Answer:
first is the right answer
Answer:
Production of surfactant Secretion of mucus
Explanation:
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