New Brighton is part of east central Minnesota's glacial plain sandpile, which was flattened by glaciers during the most recent glacial advance.
22.
On 3 June 1984, Hamaker appeared on Ted Turner's Atlanta Superstation declaring that increased high-latitude albedo is what initiates glacial advances / retreats.
23.
The extinctions were roughly simultaneous with the end of the most recent glacial advance and the appearance of the big game-hunting Clovis culture.
24.
During the last 10 million years, at least four periods of glacial advance have coated the mountains in a thick mantle of ice.
25.
It lies in the Driftless Area which is characterized by hills and valleys apparently missed by the last glacial advance during the Pleistocene.
26.
As a result of the glacial advance, biota retreated north to warmer regions and east over the Andes to avoid the Patagonian ice sheet.
27.
These glacial advances loosely correlate to minima in the level of Lake Turkana around 4800, 4200, 3700, 3500, 3000, 2500, 2500, 2000 and 1600-1400 ya.
28.
Part of the glacial advance may have been nurtured by moisture from Lake Tauca, a conclusion supported by oxygen isotope data from the Sajama glaciers.
29.
Based on these lines of evidence, beech forest may have been more common in lower elevation areas of the Howard Valley during periods of glacial advance.
30.
Prehistoric Lake Chicago influenced the area's topography some 14, 000 years ago, as glacial advance, " still stand " stages, and retreat deposited ridges of till.
