Compose a one paragraph response to each of the following topics and post them to the discussion board.
1. How do you think the world's climate could change over the next 100 years if humans do nothing to limit the levels of their greenhouse gas emissions?
2. In your opinion, is global warming an imminent world threat? Why or why not?
3. Based on your opinion, what actions do you think should be taken to address the global warming issue? Remember to support your opinions with evidence from our class.