Why was it challenging for the Zapotec to expand their civilization?(1 point)

Question

Responses

The Guatemalan jungles were too thick.
The Guatemalan jungles were too thick.

The Yucatán Peninsula is too swampy.
The Yucatán Peninsula is too swampy.

The Andes Mountains were too steep.
The Andes Mountains were too steep.

The Oaxaca Valley is surrounded by mountains.

Answer 1

The Oaxaca Valley is surrounded by mountains.