Options to choose:
2 opinions, 2 talks
Do humans contribute to global warming?
Is it worth spending hundreds of billions of dollars to fight global warming?
Is the threat of climate change a shared responsibility?
Is global warming (climate change) a real threat to the environment?
Is global warming our single biggest threat at the moment?
Should companies be required to disclose the contents of fluids used in fracking?
How much do you care about the environment?
Keystone XL pipeline - opinions
What should be done with ivory stockpiles?
Should the Arctic National Wildlife Refuge be opened to oil drilling?