Cotton spinning machines are machines that process cotton rovings into yarns. In the eighteen century, during the time of industrial revolution, mechanized cotton machines were developed in order to make mass production of cotton yarns possible. The first mechanized cotton spinning machine was powered by steam.
Answer:
The key positions in the federal judiciary are the justices who serve on the Supreme Court
The Missouri Compromise, Compromise of 1850, and Kansas-Nebraska Act were ordinances were national laws to balance power between slave and free states.
<h3>What was The Missouri Compromise</h3>
The Missouri Compromise of 1820 was a law that was aimed at addressing growing sectional tensions over the issue of slavery. This law admitted Missouri to the Union as a state that allowed slavery. It was signed by president James Monroe
<h3>What was the Compromise of 1850</h3>
The Compromise of 1850 was a set of five separate bills which passed by the United States Congress in September 1850 that addressed the political confrontation between slave and free states on the status of territories acquired in the Mexican–American War.
<h3>What was the Kansas–Nebraska Act </h3>
The Kansas–Nebraska Act of 1854 was a territorial organic act that created the territories of Kansas and Nebraska. This Act repealed the Missouri Compromise, and as mentioned earlier, created two new territories.
Therefore according to the questions, the three legislation were an aftermath of the Louisiana Purchase was concerned with national laws to balance power between slave and free states.
Learn more about the Louisiana Purchase at brainly.com/question/6454945
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