Question

Cahokia was destroyed in part by floods and what man-made factor?

a. A rival city's invasion after damming the river

b. The irrigation canal the Cahokians had built

c. The fact that maize was planted too close to the riverbank

d. The Cahokians' stripping the forest of trees to build an interior wooden fence

Answer 1

I think the correct answer from the choices listed above is option D. Cahokia was destroyed in part by floods and  the Cahokians' stripping the forest of trees to build an interior wooden fence. Hope this answers the question. Have a nice day. Feel free to ask more questions.