energy efficiency IS a problem.. not "going to be" . and the obama administration released last week that feds will not be pursuing anyone who is a legal medical marijuana user/grower/seller. so.. its a step in the right direction.
make a federal law that prohibits the monopolization of healthcare, realistically your teacher wont be too stoked to read about how we should legalize tree.
Street skating, Skiing etc
Something about GMOs
It's some scary shit
google Monsanto, read into it a bit if you don't already know anything about them