once a slide is prepared and placed onto the microscope , the magnifictaion and focus need to be altered, describe how to change the magnification and bring the image into focus using a light microscope like the one in the simulation

the earthquake in haiti was a magnitude of 7.0 according to the u.s geological survey yet the smaller earthquake in haiti killed more than 200,000 and left more than 1.2 million people homeless. the chile earthquake was a magnitude of 8.8 and 500 times more stronger but chile's earthquake only injured 712 people.

answer; explanatory study;