To enhance learning about global issues, we select an issue of global concern that becomes the subject of intensive study, philanthropy and action. The 2008 Global Relief Issue is climate change. What do you think is the main cause of climate change?
Human activity
45%
77 votes

Natural geological forces
4%
6 votes

Both A and B
46%
79 votes

None of the above
5%
9 votes


Total: 171 votes
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