What do the signers pledge to do at the end of the declaration of independence?

a.) swear to loyalty to parliament
b.) acquire more states for colonies
c.) swear allegiance for the flag
d.)die for what they believe in

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the answer is D) die in what they believe in

i think the answer is the one about environmental and social health.

hope this

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.