Answer(A) parts made by machines could be made more cheaply.
This is the law of supply and demand.
The law of supply and demand includes two basic economic principles that describe how price changes affect the supply and demand for an asset, commodity, or product.
All else being equal, the law of demand states that demand for a specific product changes in inverse proportion to its price. In other words, as the price rises, so does the demand for the product. Cost changes for a good or service are related to the quantity supplied by the law of supply. Unlike the law of demand, the law of supply shows the relationship between two is direct rather than inverse.
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Answer:
Four minute men
Explanation:
The four minute men was a volunteer groups which is authorized by the government to give speech that increased people's willingness to join the army. (which is why the speech had patriotic themes)
At that time, President Wilson authorized this because He felt that United states did not have enough troops to ensure our victory on world war I.
Within 1 year, the volunteers of the four minute men have given around 7.5 million speech over 5,000 communities.
Answer: Dangerous working conditions, no safety guidelines, no protective equipment
Explanation:during the industrial revolution there we’re almost no human safety laws or protection for those working in factories
