Based on geographical information, the three countries with the greatest amount of available land to grow potatoes and barley in the Andes Mountains are Argentina, Peru, and Columbia.
This is because the Andes Mountains span across seven countries in the South American continent.
These seven countries are seven countries: Argentina, Bolivia, Chile, Colombia, Ecuador, Peru, and Venezuela.
Out of the seven countries, the top three with the greatest landmass are:
- Argentina: this country has 2,780,400 square kilometers of area.
- Peru: this country has 1,285,216 square kilometers of area.
- Columbia: this country has 1,141,748 square kilometers of area.
The maps/charts that helped me answer this question are the South American map and Andes Mountain Map.
Hence, in this case, it is concluded that various countries can grow potatoes and barley in the Andes Mountains.
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