Use the video below to answer the following questions.
1. What is important about each of the 16 months leading up to September 2016?
2. What is perennial sea ice? What’s been happening to it since 1984?
3. Since satellites started tracking sea levels in 1993, how much have they risen as of July 2016?
4. As a percentage, how much have CO2 levels increased since the 1950’s?
5. ________ of scientists agree that climate change is real and is already happening.