I____ the Mayan ruins for three times
I____ the Mayan ruins for three times
3) The Mayan cities were entirely empty in the 16th century.
3) The Mayan cities were entirely empty in the 16th century.
Calakmul is one of the largest Mayan cities ever found, but because it is _________ in the jungles of southern Mexico, this ancient settlement is hard to visit. A: hide B: hiding C: hidden
Calakmul is one of the largest Mayan cities ever found, but because it is _________ in the jungles of southern Mexico, this ancient settlement is hard to visit. A: hide B: hiding C: hidden
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