8/3/10 Energy and Climate Change AWMA – Mobile, AL Ken Mitchell, Ph.D. Senior Climate Change Advisor U.S. Environmental Protection Agency Atlanta, GA Today’s points of…
Zach Holtslander & Steven Weber Time Period The Devonian period took place during the Paleozoic era, and lasted from 416 to 359.2 million years ago. Itâs named for Devon,…
8/3/10 Energy and Climate Change AWMA – Mobile, AL Ken Mitchell, Ph.D. Senior Climate Change Advisor U.S. Environmental Protection Agency Atlanta, GA Today’s points of…