What option best explains why large civilizations in Mesoamerica and South American found it difficult to hold together?(1 point)

Responses

Too many wars created an environment susceptible to collapse.
Too many wars created an environment susceptible to collapse.

The civilizations were just too big.
The civilizations were just too big.

Growing Food depended upon the Gods.
Growing Food depended upon the Gods.

Variations in environment and geography made travel and communication hard.

1 answer

Variations in environment and geography made travel and communication hard.