Paper, Order, or Assignment Requirements Assignment Instructions Reading Assignment FEMA Introduction to Hazardous Materials, Units 2 and 4. Written Assignment (upload and submit under Assignments) All of us have heard about different substances causing cancer on the news. Respond to the following questions. What role do you think the media plays in communicating hazardous materials exposure risks to the public? Why do you think it is difficult to interpret the results of epidemiological studies?