Answer:
THE ANSWER IS C I TOOK THE TEST
Explanation:
Immigration was certainly a key factor in the growth of America's economy . The Industrial Revolution came with massive technological developments, and the chance to exponentially improve the production rate of factories. However, to operate these emerging industries it would take a tremendous amount of laborers. American citizens working alone, weren't going to be enough. In other words, the peak of immigration influx allowed the U.S. to take full advantage of the possibility at the right time.
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The correct answer to this open question is the following.
Although there are no options attached we can say the following.
No. The House Committee on Un-American Activities (HUAC) and senator McCarthywere not justified in investigating people who were suspected of being communists.
What Senator McCarthy basically did was to accuse many members of the United States federal government and the US military, but he never showed any valid evic¿dence that supported his accusations.
We are referring to Wisconsin Republican Senator Joseph McCarthy who accused many that many people of supporting Communist activities in the mid-1950s. McCarthy just accused people but never offer a serious argument or proof, so he ended up being a liar and his political career ended.
Here are the chronological events:
1. <span>humans survived by hunting and gathering.
2. </span><span>the the neolithic revolution occurred,
3. </span><span>people could farm and store a surplus of food,
</span><span>4. advanced civilizations developed
</span>The advancaement in agricultural technology became the turning point in human history because it allow humans to modify food availability in order to sustain our survival, which lead to massive population growth and safety over period of time.
