Answer:
Pennsylvania was an economic colossus driven by the expansion of mining, railroads, petroleum, iron and steel production, and manufacturing. The state's voracious demand for labor also fueled a new wave of European immigrants.
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Answer:
We send out ships to go visit different countries because ships in a foreign countrys which enables it to avoid the regulations of the owners country
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Answer:
A
Explanation:
Charlemagne was crowned in 800 and feudalism started around the 9th century