elina282
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Why are the andes mountains in south america often studied?

A.the Andes mountains are home to
thousands of diverse people.

B.the Andes are difficult to cultivate and yet have produced excellent farms for centuries.

C.the Andes contain the most extreme variations in landscape, vegetation and climate of any mountain group in the world.

D. the Andes are home to many international research groups and universities.​