The Congress of Vienna<span> was convened in 1815 by the four European powers which had defeated Napoleon. The first goal was to establish a new balance of power in Europe which would prevent imperialism within Europe, such as the Napoleonic empire, and maintain the peace between the great powers.
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<span>They wanted to find gold and other resources.</span>
Louisiana Purchase<span> Treaty on April 30, 1803. On July 4, 1803,</span>
Answer:
The wild type mouse
Explanation:
The wild type mouse is the control for the experiment.
