Question

unit test unit test complete 21 22 23 24 25 image courtesy of nasa the mountains are a series of mountain ranges that run throughout mexico. a. sierra madre b. patagonian c. andes d. rio de la plata

Explanation:

The Sierra Madre are mountain - ranges in Mexico. The Patagonian region is in South America near Argentina and Chile. The Andes run along the western edge of South America. The Rio de la Plata is a river - estuary, not a mountain range.

Answer:

A. Sierra Madre