29. Scientist detect and measure earthquake by means of a _________.
32. The PEIS uses ___________ intensity level to rate the strength of an earthquake based on its effect on people, structures and object.
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29. Scientist detect and measure earthquake by means of a _________.
32. The PEIS uses ___________ intensity level to rate the strength of an earthquake based on its effect on people, structures and object.
pls help me
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Answer:
29.seismometers
32.Phivolcs
Im not sure po ehh sorry
Answer:
29. Seismohraph
32. 10
Explanation:
29. A seismograph, or seismometer, is an instrument used to detect and record earthquakes. Generally, it consists of a mass attached to a fixed base. During an earthquake, the base moves and the mass does not.
32. The PEIS has ten intensity scales represented in Roman numerals with Intensity I being the weakest and Intensity X being the strongest. Delicately balanced objects are disturbed slightly. Still water in containers oscillates slowly.