The correct answer to this open question is the following.
Although there are no options attached, we can say the following.
The technological advance that stimulated economic growth in the period 1840 to 1857 in the United States was the invention of the early sewing machine. This important piece of technology was invented by Elias Howe (1819-1867).
The invention represented an important advancement in the textile industry and catapulted the production of textiles in the modern factories in the North East of the United States, specifically in Massachusetts, where some important textile plants were located.
With this invention and the growth of railroads in America, the industry of the United States strengthen and trade goods across the country.
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The polygon will have the largest angle sum is a <span>dodecagon.
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A dodecagon<span> is a 12-sided polygon. The regular </span>dodecagon<span>, illustrated above, is constructible, and can be denoted using the Schläfli symbol .</span>
Hot and humid southern weatherblack slaves The gentleman planter with his lifestyle.
Probably the main reason Africans, rather than Native Americans, became slaves in America was that "<span>A. Africans were already adapted to slavery," since the slave trade was already vibrant in Africa. </span>
The land between rivers, the euphrates and the tigris rivers