A seismometer is used to measure the motion in the ground caused by earthquakes, volcanoes, or explosives.
Answer:
Organize
Explanation:
Section your thought process into bits so it is more clear.
Try to neeten your handwriting. (This requiers practice)
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Answer:
Electron microscope is a device which is used to see microscopic objects using electon. In this tyoe of microscope electron is thrown on an object whose image is formed on the screen. It resolution power is 10,000X. If the internal structure of an object is to be observed then SEM is used, however for three dimensional structure, TEM is used.