How did the slave trade of the eighteenth and nineteenth centuries aid the industrial revolution in britain?

profits from the slave trade were invested in the development of new industries.

slave labor was more efficient in terms of productivity compared to paid labor.

slaves to increase the demand for manufactured goods, making them more profitable.

the taxes collected from slave owners was used develop the steam engine and other innovations.

(can someone . has to be turned in 1) - explain one similarity between the federal, state, and local governments. ( question 2)- explain one difference between the federal, state, and local governments. ( question 3)- explain one similarity between the federal executive branch and the state executive branch. ( question 4) - explain one difference between the federal executive branch and the state executive branch. (question 5) - explain one similarity between the federal legislative branch and the state legislative branch. ( question 6) - explain one difference between the federal legislative branch and the state legislative branch. ( question 7) - explain one similarity between the federal judicial branch and the state judicial branch. ( question 8) - explain one difference between the federal judicial branch and the state judicial branch.