Multiple Choice
What could cause a canyon to be deeper upstream than downstream? 
A) The area upstream could be uplifted more than areas downstream.
B) The area upstream is higher above base level and so results in deep erosion.
C) A steeper gradient allows more erosion upstream.
D) All of these.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q6: What type of stream is shown in
Q7: Which of the features on this aerial
Q10: What is the pattern of discharge shown
Q11: This figure shows four numbered river terraces,
Q12: Which of the following is true about
Q14: What is the mostly likely setting for
Q36: Which of the following is true about
Q55: What is a stream's discharge rate if
Q81: A delta forms when:<br>A) ocean waves, especially
Q88: Which of the following features are generally