It helped the slave masters earn more money by sell the cotton, since it was so easy to get the seeds out of the cotton. it was because of the cotton gin it made it easier for the slaves to take out the seeds from the cottons.
Basically, it made the slaves work more faster. The cotton production rapidly increased , bringing in more money. In fact, the cotton gin was so unique back then, someone back in the 1800s tried to remake it , and make money off of it.
The colonists protested the taxes because they thought they were unfair. The colonists had no representation in Parliament and they saw this as taxation without repesentation.
To learn about the foods and the importance of papyrus I’m not sure about the third but maybe the clothes and it is not marriage customs I can say 100% and as well I don’t see a river so I don’t think it’s that either
"They promised bills and laws in favor of immigrants in exchange for votes" is the one way among the following choices given in the question that political machines, such as Tammany Hall, work with and for immigrants.