Final answer:
The Grand Canyon and Mushroom Rock changed over time due to erosion processes. The Grand Canyon was formed by the erosive power of the Colorado River, while Mushroom Rock was formed through wind erosion. Both took millions of years to form.
Step-by-step explanation:
The Grand Canyon and Mushroom Rock have changed over time due to erosion processes.
- Formation of the Grand Canyon: The Grand Canyon was formed by the erosive power of the Colorado River over millions of years. The river cut through layers of sedimentary rock, carving out the deep, steep-walled canyon we see today.
- Formation of Mushroom Rock: Mushroom Rock, on the other hand, was formed through a different type of erosion called wind erosion. Over time, strong winds sculpted and eroded the surrounding soft rock, leaving behind the hard caprock that resembles a mushroom.
Learn more about Formation and changes due to erosion