The facade of the Marquette Regional History Center in the city of Marquette is pictured. (Journal file photo)

QUESTION: Around 5000 BCE, Archaic Native Americans mined copper from the Keweenaw Peninsula and Isle Royale and distributed it via trade. How far south did these trade networks extend??

a. Illinois

b. Mexico

c. West Virginia

d. Florida

ANSWER: D. Copper from the Keweenaw Peninsula and Isle Royale has been found as far south as Florida.