Which of the following actions would have been more common in the united states following the market revolution than before it? question 1 options: a plantation owner relies exclusively on slaves for agricultural labor. a farmer decides which crops to plant based on international demand. a seamstress sews a set of clothing specifically for a farmer and his family. a store owner sells one specific product rather than a variety of goods. which of the following conclusions about the united states in 1850 is supported by the information shown in the map of u. s. railroad lines? question 2 options: slave states invested more heavily in railroad infrastructure than states that banned slavery. railroads were most important to the economies of states in the louisiana territory. southern states benefited greatly from railroad access to market