Idon’t know if these are correct but i need . can you check my answers and tell me if they are good and fill in the remaining ones?

Which would make the best heading for this list of notes about the migration of african-americans during the reconstruction era?

Which sentence best explains how steam power changed agriculture in england between 1810 and 1850? a. farmers started using steam-powered machines to spray chemical fertilizers and pesticides. b. livestock farmers began using steam-powered machines to milk cattle and shear sheep. c. steam-powered railways transport and sell agricultural produce far from where it was grown. d. steamships to transport large numbers of people from the united states to english farms.

Group formed to protect artisans and increase their profits