I think it’s b i’m not sure tho
Answer:
an invention. the assembly line. Henry Ford made it popular but some one else created it
<span>Choosing to engage in military action to assist another country is an example of a military alliance. A military alliance is an international agreement among countries who promise to help and support each other in times of wars or crisis among countries. A coalition is similar, but in this case, there is already a known crisis when help is given.</span>
The answer its letter D) 79 percent
<h3>Lewis and Clark</h3>
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Thomas Jefferson sent Lewis and Clark to explore the west of the Mississippi River. This took place in 1804.
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Good luck! :)
~pinetree