Cotton gin was invented by Eli Whitney in 1793
Answer:
The alkaline earth metals (beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), and radium (Ra)) are a group of chemical elements in the s-block of the periodic table with very similar properties: shiny. silvery-white. somewhat reactive metals at standard temperature and pressure
Answer : The election of the president of the United States 1860. Lincoln won the election, and had more electoral votes and more popular votes than any candidate.
Explain: Since the race had four main candidates, it allowed Lincoln to get more electoral votes than he would otherwise.
<span>fffffffffffffffifty years ago, the U.S. enacted a sweeping immigration law, the Immigration and Nationality Act, which replaced longstanding national origin quotas that favored Northern Europe with a new system allocating more visas to people from other countries around the world and giving increased priority to close relatives of U.S. residentsssssssssssssss.</span>
The Louisiana Purchase was a negotiation between France and The U.S. in 1803 where the U.S. paid $15 million for approximately 827,000 squared miles