Science, Maths & Technology
Biofuels
...carbon footprint' (where the net amount of CO2 released by a person, or by an object such a house, is zero). Activity 1 Timing: 20 minutes In this activity you should listen to the nine-minute audio clip in which Professor Chris Somerville, a global leader in biofuel research, discusses the potential of biofuels, and then answer the following questions. [You may find it...