Answer:
The Compromise of 1850 included the Fugitive Slave Act, which became largely disputed within the northern free states. The Fugitive Slave Act stipulated that citizens of free states were required to return slaves found in the North. After the Act was passed many African Americans in the North fled to Canada.
Explanation:
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A dialysis machine<span> replaces your kidneys when you can longer properly use them.
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The United Nations (the UN) was established in 1945, the same year the Second World War ended. This organization was created in the hopes of averting such another massive war.
I'm pretty sure it's c but don't quote me on it