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Question 33 (2 points) A recent set of advertisements has a picture of an aluminum can with an aluminum- frame bicycle, along with a hypothetical quote from the can that reads: "| want to be a bike. Recycle me." The analysis of the life cycle of an item starting with its raw materials and ending with the used item becoming the raw material for new products is called (_) cradle-to-grave. (_) reusability. (_) cradle-to-cradle. (_) cost-benefit analysis. Question 34 (2 points) What is the density of a block of material that is 12 cm x 6 cm x 2 cm and has a mass of 356 g? (_) 1.00 g/ cm? (_) 2.47 g/ cm? (_) 3.56 g/ cm? () 4.95 g/cm