9781422282816

Text-Dependent Questions 1. Name one of the two main drugs developed duringWorld War II to treat malaria. 2. What is anhydrous ammonia? 3. Name two environmental impacts of WorldWar II. Research Projects 1. Search for information on the use of DDT in the decades since WorldWar II, and create a line or bar graph showing its in- crease and decrease. Create a pie graph showing the share of DDT use in each region of the world compared to the total. 2. Prepare a short report on chemical and natural fertilizers, including the reason for their uses, the positive effects, and the negative consequences. Use data and specific examples to sup- port your claims. Present your findings to your class.

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CHAPTER 1