Scott Lehman
Scott Lehman
Scott Lehmanis a retired Canadian professional ice hockey defenceman, who last played for the Chicago Express of the ECHL...
age age-and-aging almost carbon changes documented enormous entirely ice increase last levels ocean seem supported warming
The warming at the end of the last ice age, about 10,000 years ago, was supported by the disappearance of enormous ice sheets, a one-third increase in atmospheric carbon dioxide levels and changes in the seasonal distribution of the sun's energy. But the abrupt changes we documented during the last ice age seem to be almost entirely ocean driven.