Last week, we announced the CNN/YouTube Climate Debate in Copenhagen, an effort to make sure that your voice is included in the climate debate - and that your questions are posed to decision-makers on an international stage.
To submit your question, upload a short video of yourself posing the question and submit it here: www.youtube.com/cop15. We've already seen some top-notch video questions like this one from Mo in Florida who is concerned about the cost of going green:
Angela asks about the consequences of climate change and what happens if Copenhagen leads to nothing:
And Helena in Rio de Janeiro is asking about environmental education in schools:
You can vote on your the questions above and others, and submit your own at www.youtube.com/cop15. The debate will be live-streamed on this YouTube channel on December 15 so make sure to watch and see if world leaders answer your question.