Which group benefited the most from hydroelectric power produced by dams, such as the dam on the Catawba River, in North Carolina? the rural poor

the urban poor

the textile industry

the tobacco industry

How was the method of making pottery by using coils of clay better than simply shaping the clay by hand? it prevented pottery from cracking when fired. it created a watertight seal. it produced more attractive pottery. the pottery could be cut or stamped with designs.