| ▲ | dyauspitr 3 hours ago | |
Wait really? 1000 feet is insane. | ||
| ▲ | mikkupikku 2 hours ago | parent | next [-] | |
It was actually about 2000 feet. The Laurentide ice sheet, it was 3 kilometers / ten thousand feet thick in some parts. | ||
| ▲ | 2 hours ago | parent | prev [-] | |
| [deleted] | ||