презентация

Август 5, 2022

Содержание

2. Europe Africa Asia Mediterranean Sea
3. Black Sea
4. Bosphorus
5. Present-day Black Sea
6. Bathymetry: deep basin in the south, very shallow shelves in the north
7. 10,000 years ago, the Black Sea was an overflowing fresh-water lake, fed by glacial melt-water from
8. By about 8000 years ago it had dried up (really down) and lost its connection to
9. Meanwhile, global sea level was rising.
10. About 7500 years ago, it overtopped the ridge at the Bosphorus, and…
11. FLOOD!
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Слайд 2

Europe
Africa
Asia
Mediterranean Sea

Слайд 3

Black Sea

Слайд 4

Bosphorus

Слайд 5

Present-day Black Sea

Слайд 6

Bathymetry: deep basin in the south, very shallow shelves in the

north

Слайд 7

10,000 years ago, the Black Sea was an overflowing fresh-water lake,

fed by glacial melt-water from the north. Then…

Слайд 8

By about 8000 years ago it had dried up (really down)

and lost its connection to the world ocean.

Слайд 9

Meanwhile, global sea level was rising.

Слайд 10

About 7500 years ago, it overtopped the ridge at the Bosphorus,

and…

Слайд 11

FLOOD!

Слайд 12

Слайд 13