Respuesta :

ceci1iaa

Answer:

It is a great place because what normally would be underground is above ground- so it's easier to study.

Explanation:

Diamond2399

Answer:

The Grand Canyon is such a good place to study because it is the best example of a  canyon carved by water also since water has a enormous erosion power people who go there can see the different hights the water came at to  make that big canyon  .

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