Week 14 Course Material
- Lecture 25 digital presentation (pptx)
- Video Presentations (Groups)
- Here is the IPCC video we watched in class. This is a link to download the video (167 MB mp4)
- Here is the NASA video showing the ice in the Arctic. This is a link to the video embedded below (41 MB mp4).
Geological Society of America Timescale (click on image to download pdf file).