high concentrations
soda lakes and extinct volcanoes
There are many lakes in the Rift Valley of Africa but the largest are: Lake Victoria, Lake Tanganyika, Lake Malawi, Lake Turkana, Lake Albert, Lake Rukwa, Lake Mweru, Lake Kivu, and Lake Edward.
Quebec Act 1774 The Quebec Act of 1774 restored the Great Lakes and the Ohio River Valley regions to the province. From Wikipedia
Because they are
Canada shares the Great Lakes with the United States. The Great Lakes are make up of Lakes Huron, Ontario, Michigan, Superior, and Erie.
Great Lakes Valley Conference was created in 1978.
Glaciation
France
France
soda lakes and extinct volcanoes
no
They were all created by the movement of glaciers.
The great Rift Valley.
In the Rift Valley some of the Lakes are the deepest in the world, Lake Tanganyika for example at 1470 metres
Why rift valley lakes salty
lakes form on the floor of a rift valley
The Great Rift Valley has several types of topography. Just a few of these types are mountains, Great Lakes, plains, and valleys.