Environmental Science: A Global ConcernEnvironmental Science: A Global Concern 11th Edition by William Cunningham, Mary Ann Cunningham

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Consider ways that your test could be improved. Should you take more frequent samples Larger samples Should you compare abundance rather than presence/absence Might you have gotten different results if you had chosen a different study site Or if your class had examined many sites and averaged the results How else might you modify your test to improve the quality of your results