How sewing machines took jobs from tailors

Brainliestttme : ) what are trading blocs and what is the impact of international cooperation?

Which physical feature minimizes population density in northern africa?

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.