Problems 23 Investigate how much steel was used in making the following appliances: clothes 17.23 washer, dryer, dishwasher, refrigerator and oven. Discuss your findings in a brief report 17.24 This is a group assignment. Investigate -how much concrete is used to make a 17: sidewalk or walkway. Estimate the amount of concrete used to make walkways on your campus. Discuss your findings and 17.25 How much paper do you use every year? Estimate the amount of paper that you consume every year. Consider your printing habits and needs, use of loose and bonded paper, and magazine and newspaper consumption. How much wood would it take to meet your demand? Discuss your assumptions and findings in a 1 brief report. 17.20 as many goods and services as we did fifty years ago. As a result, our appetite for raw materials from wood to steel keeps increasing. The rise in world population and standard of living will only exacerbate this problem. What can you do to reverse this trend? Discuss your Problems 23 Investigate how much steel was used in making the following appliances: clothes 17.23 washer, dryer, dishwasher, refrigerator and oven. Discuss your findings in a brief report 17.24 This is a group assignment. Investigate -how much concrete is used to make a 17: sidewalk or walkway. Estimate the amount of concrete used to make walkways on your campus. Discuss your findings and 17.25 How much paper do you use every year? Estimate the amount of paper that you consume every year. Consider your printing habits and needs, use of loose and bonded paper, and magazine and newspaper consumption. How much wood would it take to meet your demand? Discuss your assumptions and findings in a 1 brief report. 17.20 as many goods and services as we did fifty years ago. As a result, our appetite for raw materials from wood to steel keeps increasing. The rise in world population and standard of living will only exacerbate this problem. What can you do to reverse this trend? Discuss your