Bossthebuilder Bossthebuilder

09-04-2020
Chemistry

contestada

When was the Grand Canyon formed

Respuesta :

nikayarose04 nikayarose04

09-04-2020

Answer:

February 26, 1919

Explanation:

The main cause of the erosion that formed the Grand Canyon was water; most scientists agree that it formed when the Colorado River started carving through layers of volcanic rock and sediment between five million and six million years ago

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