The correct answer is Fort Duquesne. At first the French controlled it and the British attacked to take it from them. The french withdrew and destroyed the fort when they realized the British were going to win and this became a major victory for the British army.
Benjamin Franklin discovered electricity in the year 1879.
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The answer is D. All of the above, as different changes in the environment can lead to many different things.
D) Increased immigration in industrial areas.
By 1890, production by factories in American had grown eight times larger than what it had been before 1860. A large part of the workforce came from immigrants coming to the United States and settling in cities, looking for jobs. Ireland was one example of a country from which many immigrants came, looking for work in America, after the devastation of famine in Ireland (especially from potato crop failures).
The simularity between the two industrial revolutions is that they both involved an increase in the degree to which machines were being used to do tasks that had once been done in other ways
