Your friend Darius is working on a class project on effigy mounds. He asks you to listen to his main facts about effigy mounds to see if they are all correct before he presents. Which one of his facts is NOT correct?
(1 point)
Responses
They are found in the upper Midwest of the United States.
They are found in the upper Midwest of the United States.
The earliest effigy mounds created in the shape of animals could be up to 3,000 years old.
The earliest effigy mounds created in the shape of animals could be up to 3,000 years old.
It is estimated that up to 20,000 effigy mounds were created just in Wisconsin.
It is estimated that up to 20,000 effigy mounds were created just in Wisconsin.
The mound builders suddenly stopped creating them due to a sudden volcano eruption
The mound builders suddenly stopped creating them due to a sudden volcano eruption