List several ways that prove the Mississippian were an advanced culture.

Several ways that prove the Mississippian were an advanced culture:

Mississippian religion was a distinctive Native American who was having advanced culture. They have developed their skills in living to hunting.

A culture which is originated in the banks of the Mississippi River Valley is called as Mississippian religion. They were the people of unique Native Americans who lived in an advanced culture.

They believed in nature and practiced shamanism which is belief about the invisible god and ancestral spirits, people who can have spiritual contact with them. These people have developed several tools which have assisted their living.

They made stone tools as weapons for cutting and breaking things. These people have developed the bow and arrow with a triangular sharp edged weapon which can kill the animals during the hunting.