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