Who invented the steam engine in the industrial Revolution in the 1800s?

I think it was Thomas Newcomen

Explanation:

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as a result of the development shown on the graph,prices will most likely : the answer is rise

one of the main reasons was definitely slavery. back in 1861, republican abraham lincoln was elected and ended up being a major influence in the slavery business. slavery greatly affected the texas economy because back in 1845 during the annexation of texas, slaves became a big part of the texas population. many texans that were in favor of the secession influenced groups through party ties.