What invention ultimately led to the spread of slavery? a. steam boatb. mechanical reaperc. sewing machined. cotton gine. steel plow

Brainliesttt !me : ) what brought about the end of the soviet union?

The factory system of the early-19th century caused a) a decrease in farm production. b) an increase in rural population. c) an increase in urban population. d) high unemployment in other areas.

Awriter agreement is what ? a. contact b. investment c. solvency d. tariff