That depends on which one you mean, actually, as it has happened more than once, in more than one part of the world.
the land bridge disappeared about 30,000 years ago and i don't know why it happened. :) '__'
Beringia disappeared because the glaciers melted and made Beringia invisible.
Beringia was 18 miles long and 1000 miles wide.
That would be the Bering land bridge. It was around 1000 miles wide (north to south) at it's widest. It connected present-day Alaska. and eastern Siberia.
Ghnybbybgb
Beringia
10,000 bc
bear-in-gee-a Beringia ;)
Because they Glaciers have melted and made Beringia invisible.
Beringia was 18 miles long and 1000 miles wide.
The Beringia connected Siberia and North America
That would be the Bering land bridge. It was around 1000 miles wide (north to south) at it's widest. It connected present-day Alaska. and eastern Siberia.
The Pacific Ocean now exists where Beringia once was.
The Pacific Ocean now exists where Beringia once was.
Evaporation
they were conquered and many people forgot about them
Secondary deficiencies are caused by a disease or disorder of the intestinal tract, and disappear when the disease is treated.
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Inuits