Seven Billion Reasons for Climate Change

1) How fast has the world population grown? (National Geographic)

2) Has there really been increased warming? (NASA)

3) How much carbon is in the atmosphere? (NOAA)

4) What is carbon and where does it come from? (Bell Museum of Natural History)

5) Is it too late to fix our human created carbon problem? (University of Minnesota)

6) Have we entered a new era of human controlled climate? (Globaia.org)