HELP PLEASE if you give me the right answer i will give you 100 points

Which indo european tribe developed a strong warrior society and built an empire that was frequently invaded by those seeking fertile land

What project establish leonardo da vincis reputation as a creative and talented engineer

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.