What is the estimated depth of the Grand Canyon?

The Grand Canyon has an estimated depth of over a mile, specifically reaching depths of approximately 6,000 feet in some areas. This significant depth contributes to the canyon's dramatic geological features and diverse ecological systems. The immense size of the canyon offers insights into geological processes over millions of years and showcases stunning rock formations, which serve as a major attraction for tourists and researchers alike.

Choosing the option stating "over a mile" correctly captures the scale of the Grand Canyon's depth, reflecting its vastness compared to other geographical formations. Understanding the depth of the Grand Canyon is essential for appreciating both its physical characteristics and its significance in geological study, as well as for understanding the impact of erosion and sedimentation over time.