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1st Topic: While chemicals can be hazardous, they also have benefits. In 300 to 500 words, discuss the advantages and disadvantages of chemicals. List a minimum of three classes of pesticides (and ins
2nd Topic: Ionizing and nonionizing radiation share some similarities and major differences. In a minimum of 200 words, define and compare and contrast the different types of radiation and their health effects. How does this topic relate to your selected environmental health issue?