Question

7. What is the mystery of Tiahuanaco? (1 point)

No one knows where it is.
No one knows why people lived there.
No one can decipher their writings.
No one knows why the people there disappeared

Answer 1

Actually the answer is D

No one knows why the people there disappeared

I hope this works

YW!

Answer 2

The mystery is that No one knows why the people there disappeared,