7 weeks 3 days
Blog Posts Tagged "sea level"
Submitted by Stephen Pekar on Fri, 01/08/2010 - 15:03
This is Dr. Stephen Pekar, and I have been a geology professor at Queens College since 2003. My main focus of research has been investigating past climate and oceanographic changes during times (16- 45 million years ago) when CO2 was as high as what is predicted for this century (500-1000 ppm).