What archaeological discovery at Safety Harbor revealed mound areas were used after Spanish Contact?

Question

Quizplus · Accepted Answer

The archaeological discovery of metal artifacts at Safety Harbor indicates that the mound areas were used after Spanish contact, as metal was not present in the area before European exploration and colonization. The other options (copper pipes, maize, and cotton) do not necessarily indicate post-Spanish contact use of the mounds.

What Archaeological Discovery at Safety Harbor Revealed Mound Areas Were