The top 3 questions about climate change

1. What causes global warming and climate change the most?

2. Eventually, how do we end up like when the climate change and global warming reaches its climax?

3. If the Earth is in real danger, do we have any other planets or places in the universe to live in?

Below is the video by national geographic:2 Degrees warmer

Below is the map we used to indicate the places shown in the videos.

View Six Degrees (7C) in a larger map