Which three countries formed the central powers

Yo i need a catchy title for an article about the importance of the fourth amendment

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.

Which of the following traded items would most likely have led to dependency among civilizations during the vedic age?