You’re looking at Grand Canyon National Park in Arizona. The Grand Canyon was carved over millennia by what natural force?

A Asteroids
B Water
C Glaciers

Over hundreds of thousands of years, what’s now known as the Colorado River carved a massive canyon more than a mile deep. The 1,450-mile Colorado gets its name from the Spanish words for ‘colored reddish’ due to the water’s heavy silt.

The correct answer is Water.