In which region do rivers flow into a basin but evaporate before they make it to
a. the coastal plains
b. the great plains
c. the great basin
d. the everglades

C. The Great Basin

Explanation:

Outside park boundaries the majority of these streams are used for irrigation; some water evaporates or percolates into the alluvium before reaching the valley bottom. None of the water flows outside of the Great Basin hydrologic basin.

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