From what two sources did the maya get fresh water?

during the 20th century, the role of the vice president has evolved into more of an executive branch position. now, the vice president is usually seen as an integral part of a president's administration and presides over the senate only on ceremonial occasions or when a tie-breaking vote may be needed.

b is correct

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the answers are a b and d

the structure was most likely used for;

c. playing a ball game with stone hoops