Wooly mammoth and saber tooth cat
Because people kept finding their fossilized bones as well as complete animals frozen in the permafrost of Siberia. There aren't any of those animals living now so they must be extinct.
well Bering sea
In Siberia, the ground is frozen for about 140 days. Hence, the name siberia,which means sleeping land.
The first inhabitants of the Western Hemisphere came from Asia. At a time when the Bering Strait was frozen, they were able to walk from Siberia to Alaska.
russia
Across the Bering Strait which separates Siberia from Alaska, and during prehistoric times when the strait was frozen solid.
The largest tundra region in the world is found in Northern Canada, Alaska, and Siberia. These areas have vast expanses of treeless Arctic regions covered with frozen ground and low-lying vegetation adapted to cold climates.
yes, there has been a baby mammoth found in Siberia and also a few report's on what looked like rhinoceroses. Children sometimes do homework on these kind of things so you could go on a child's help homework site and find out more there. in Alaska there is sure to have them as well because it was part of the ice age and very cold.
The sea north of Siberia are frozen over during the winter.
Railroad Alaska - 2013 Frozen Danger 1-1 was released on: USA: November 2013
The continent of Asia has the sweltering Gobi desert, and the tundra of Siberia.
Because of the severe winter weather.