The European balance of power referred to European international relations before the First World War, which evolved into the present states of Europe. The Nineteenth Century political concept emerged at the Peace of Paris in 1815. It is often known by the term European State System. Its basic tenet is that no single European power should be allowed to achieve hegemony over a substantial part of the continent and that this is best curtailed by having a small number of ever-changing alliances contend for power.
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Answer:
A. <em><u>Curie held a job in a lab doing scientific tests.</u></em><em><u> </u></em>
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Answer:
The independent variable.
Explanation:
the middle states (New York, New Jersey, and Pennsylvania); the Carolinas and Virginia