The innovation shown in this photograph most affect the U.S. economy by --%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Adecreasing the need for canals%0D%0Adecreasing the need for canals%0D%0A%0D%0Aallowing more efficient movement of goods%0D%0Aallowing more efficient movement of goods%0D%0A%0D%0Areducing the cost of settling in western territories%0D%0Areducing the cost of settling in western territories%0D%0A%0D%0Atransporting workers from southn states to northern states
