Reference no: EM132782345

-As technology increases, the fuel efficiency of cars and trucks also increases. However, even though modern automobiles pollute less than older models, the overall rate of pollution due to cars and trucks has increased. How can this apparent contradiction occur? Think about things such as the number of miles driven, and the average number of drivers and cars on the road.

-How much water do you think you use annually? Keeping this value in mind, go to the Personal Environmental Impact Calculator web site and calculate your actual annual use. List your estimated and calculated water usage. Was the calculated value more or less than your initial guess? What steps could you take to reduce your water use? You must give a value or answer to each question or the website will not function correctly.