In the andean valleys, the nazca civilization is best known for its attractive pottery and mysterious

I think you forgot to give the options along with the question. I am answering the question based on my research and knowledge. In the Andean valleys, the Nazca civilization is best known for its attractive pottery and mysterious Nazca lines. I hope that this is the answer that has actually come to your great help.

The correct answer is "Nazca lines" Choice A.

Treated as a slave is cruel and harsh