<span>Nineteenth-century Russian society was rigidly hierarchical, with an established class system that provided the outlines for the social and economic order.
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20 is scopes trials
sorry I don't know the last one
a charter of liberty and political rights obtained from King John of England by his rebellious barons at Runnymede in 1215, which came to be seen as the seminal document of English constitutional practice.
Answer:
Explanation:
A causal relation between two events exists if the occurrence of the first causes the other. The first event is called the cause and the second event is called the effect. A correlation between two variables does not imply causation.