What correctly completes this sentence?
Unlike the Aztec and Inca civilizations, the cause for the Mayan decline was _________________.
A.
disease
B.
British colonists
C.
unknown
D.
flooding
Unlike the Aztec and Inca civilizations, the cause for the Mayan decline was _________________.
A.
disease
B.
British colonists
C.
unknown
D.
flooding