1. Were the results the same for all the locations in your field study, or different? How do the areas you monitored compare in air pollution? Based on your knowledge of the area, give a possible explanation for the differences. Include a table showing the results of your monitoring of local air quality.

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the "power" of a lens is its resolution power, or its ability to distinguish between to closely located points. with the low power lens, it is likely you will see the rough form of the hay and maybe some movement of dots around the hay. however, when observed with the high power lens, the detailed features of the hay become visible and the microbes being grown are more clearly visible.

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