Cave paintings provide clues
about prehistoric life.
Cave paintings<span> (also known as "</span>parietal art<span>") are painted drawings on </span>cave<span> <span>walls or ceilings, mainly of </span></span>prehistoric origin, to some 40,000
years ago (around 38,000 BCE) in both Asia and Europe.
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Answer:
It was unclear whether state laws could interfere with federal laws
Explanation:
The introduction of a tax-supported school system
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Answer:
automobile
Explanation:
In simple words, The bessemer procedure was the very first affordable integrated system only for mass manufacturing of cast-iron steel prior to the implementation of the open mind boiler. The core aspect is to remove the impurities mostly from iron by oxidizing the air that is blown through the molten metal.
Thus, it drastically increases the supply of metal into the market which further lead to lo cost prices, this helps the automobile industry to scale their production process.