Answer:
the athens overthrown the persians
Explanation:
The answer to this question is:
"The First paragraph of the declaration of independence is mostly the introduction talking about what there gonna be talking about in the declaration of independence and also talks about the preamble..."
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The supply of coal was crucial to the industrial revolution because coal was cheap and affordable and also it was an excellent source of energy. Coal was the best energy source at the time of the industrial revolution and would allow for machines to be coal powered.