Moctezuma 1 prevented tenochtitlan from being flooded by constructing a
a. dam around the city
b. drainage lake around the city
c. canal through the city
d. aqueduct into the city

Dam around the city

Explanation:

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answer: what was the us involvement in ww1? although the u.s. tried to remain neutral when ww1 broke out, it finally joined on april 6, 1917 after declaring war on germany. the reason for america to become involved in ww1 was germany's unrestricted submarine warfare, which had already sunk several american merchant ships.

explanation:

answer; i believe the correct answer is (favorable balance);