asked 62.3k views
4 votes
Where in the Americas is the richest concentration of mound buildings?

a. In Central America

b. In Northwest Canada

c. In the Ohio and Mississippi River Valleys

d. In the lowland plains of Mexico

2 Answers

4 votes

Answer:

the Ohio river valley

Step-by-step explanation:

answered
User Jayna
by
8.4k points
0 votes
c. In the Ohio and Mississippi River Valleys
answered
User Tony Borf
by
7.2k points
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