Examlex
What type of emission causes Sr-90 to decay to Y-90?
French Algeria
Refers to the period from 1830 to 1962 when Algeria was a colony and then a department of France, leading to a long struggle for independence.
Leopold II
The king of Belgium from 1865 to 1909, best known for his exploitation of the Congo Free State as a private venture.
Herero
An ethnic group in Namibia, notable for their resistance against German colonial rule and suffering a genocide early in the 20th century.
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