10-17-2019, 12:52 PM
|
#1658
|
|
Franchise Player
Join Date: Mar 2007
Location: Calgary
|
Quote:
Originally Posted by FireFly
Not to nitpick this chart or anything, but how exactly did they measure the CO2 levels 700,000 years ago?
|
ice cores are one way
__________________
Quote:
|
Originally Posted by Katie Telford The chief of staff to the prime minister of Canada
“Line up all kinds of people to write op-eds.”
|
|
|
|