The Grand Canyon is one of the most breathtaking places in the world. As you look over the rim of the canyon, it is possible to see rock layers that
more than one billion years old! Winding along the canyon floor is the Colorado River.
Explain how the Colorado River formed the Grand Canyon. Use evidence from this lesson and scientific reasoning to support your explanation.
Grand Canyon and the Colorado River
more than one billion years old! Winding along the canyon floor is the Colorado River.
Explain how the Colorado River formed the Grand Canyon. Use evidence from this lesson and scientific reasoning to support your explanation.
Grand Canyon and the Colorado River