1) What renewable energy sources and policies do you think our society must focus on investing in? Give reasons to support to support.
2) Assume that there is a hydroelectric dam near where you live. Consider what economic advantages and environmental impacts it has in your area. Given this mixture of effects, would you favor the construction of more dams and bigger reliance on hydropower?
3) Iceland is giving itself most of the years to phase in its planned hydrogen economy. Do you think big industrialized nations like the United States and Canada could transit to a hydrogen economy more quickly, less quickly, or not at all? describe why?