I need help with my science work
Phase 1 Discussion Board 2 | |
Deliverable Length: | 2 Parts: See Assignment Details |
Details: |
Reminder: Initial Discussion Board posts due by Wednesday, responses due by Sunday Students will be expected to post their first initial discussion board posting by Wednesday of each week. Discussion posts will be graded and late submissions will be assigned a late penalty in accordance with the late penalty policy found in the syllabus. NOTE: All submission posting times are based on midnight Central Time. Students are expected to post their responses to peers by Sunday. NOTE: All submission posting times are based on midnight Central Time. Bisphenol A The first synthetic plastic was created in 1907 by chemist Leo Baekeland, who called this liquid resin Bakelite. By the 1920s, the plastic craze was in full gear. By 1939, petroleum companies were introducing nylons. In the 1940s and 50s, polyvinyl chloride (PVC), plastic wrap and nonstick surfaces were developed. During this same time, Bisphenol A (BPA) became a key component of hard plastics and can still be found in the lining of cans and polycarbonates today. Currently, the U.S. produces approximately 2 billion tons of BPA per year; however, Canada recently ruled that BPA is toxic to both human and environmental health. Primary Task Response: Within the Discussion Board area, write 400–500 words that respond to the following questions with your thoughts, ideas, and comments. This will be the foundation for future discussions by your classmates. Be substantive and clear, and use examples to reinforce your ideas:
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