Warnings of volcanic mudflows ____.
A) are only possible at night when trained observers are available
B) can be effective only when GPS positioning is available
C) are difficult to act on because they leave little time to evacuate
D) cannot reach populations before the mudflow does
E) cause so many false alarms that they are often ignored
Correct Answer:
Verified
Q17: The most dangerous poisonous gas(ses) associated with
Q18: Pyroclastic flows _.
A)can be protected against in
Q19: Mudflows are a particular danger of _.
A)cinder
Q20: Volcanic ash _.
A)is so small that it
Q21: Any volcanic mud or debris flow is
Q23: The threat of volcanic disaster from volcanoes
Q24: Which statement about the danger of volcanoes
Q25: There has been some success demonstrated in
Q26: Harmonic tremors are _.
A)strong earthquakes generated by
Q27: The predominant weather in the Pacific Northwest
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