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URGENT!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

The Mound Builders were American Indian groups who
A. built irrigation systems for farming.
B. developed sophisticated art.
C. stayed in their own communities.
D.flourished in the eastern river valleys.

User Jouhar
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2 Answers

6 votes

Answer:

A i took the edgunuity unit test

Step-by-step explanation:

User Razvi
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4 votes
I believe it is A, built irrigation systems for farming :)
User Agilefall
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