Which of the following statements describes weathering?
Which of the following statements describes erosion?
Which of the following statements describes deposition?
Rock 'A' is likely
Rock 'B' is likely (multiple answers)
Which explanation best describes how a boulder can turn into silt as it moves down a river?
The Colorado River started eroding the Grand Canyon 6 million years ago. Of the layers shown at location X, which two layers did the Colorado River erode away first?(Mark the one best answer.)
If you returned the the Grand Canyon in 1 million years, what rock layer could you likely see at river level?
What variables would determine how much the river has eroded the rock in a million years? (Multiple answers)
What rock would you suspect to find under Kimi Sandstone at paradise canyon?
Vacation canyon is 15 km away from Paradise Canyon. If you walked halfway from Paradise to Vacation, what rock layer would you find at ground level?
Where is the delta?
Where is the water moving the fastest??
Where would you find the smallest sediment?
Where would you find the largest sediment?
What rock layer is likely at river level at mile 36?
If you drilled below Supai at mile 20, what rock would you find?
Root-wedging, frost-wedging, and abrasion are examples of...
Which of the following are considered agents of erosion?
What processes formed the Grand Canyon?