I'm pretty sure the answer is C he built a steam boat called the North River steamboat also known as the Clermont.
<span>* Victory in 1842 when the Massachusetts Supreme Court ruled in Commonwealth v. Hunt that "peaceful unions" had the right to negotiate labor contracts with employers. * In the 1840s and 1850s, most state legislatures in the North passed laws establishing a ten hour day for industrial workers.</span>
Answer:
Pension Funds.
Please give me the brainliest
It was patented by Christopher Latham Sholes
