The harnessing of electricity radically transformed American business since this meant that power from electricity could power lightbulbs, which were far more effective than candles and other sources, and that electricity could be used to power machines that increased efficiency.
Answer:
D is correct because it is the only answer that makes any sense
<span>The answer is C. It limited social mobility.
The caste system of ancient India was a system in which people could not achieve a higher caste. For example, if a man was born in a poor family, he would never be able to get into a higher caste no matter how much he tries. It was a very rigid system.</span>
One thing that Europeans in the fourteenth century did during times of famine to survive was that they "<span>killed and ate their draft animals," since this was a last resort and did not bring them a long-term advantage. </span>
Answer:
The Emancipation Proclamation didn't actually free all enslaved people. ... In practice, then, the Emancipation Proclamation didn't immediately free a single enslaved person, as the only places it applied were places where the federal government had no control—the Southern states currently fighting against the Union.
