This core value of the enlightenment thinkers said that truth could be discovered through thinking and applying the scientific method

reason

happiness

progress

liberty

the answer is use of support  

first industrial revolution - the first wave of the industrial revolution lasted from the late 1700s to the mid-1800s. it industrialized the manufacture of textiles and began the move of production from homes to factories. steam power and the cotton gin played an important role in this period.

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