Multiple Choice
How does a river "pluck" particles?
A) hammer-like action of particles against the particles that are lodged in the side of river canyons
B) force of water rushing against particles in solid rock
C) scouring action of particles around the rock which encloses the rock that is plucked
D) shear stress of water against joints and cracks
Correct Answer:

Verified
Correct Answer:
Verified
Q15: What is a playa?<br>A) a lake caused
Q16: Why would we want to know the
Q17: Base level of a stream is a
Q18: When sea levels rise,<br>A) fresh water on
Q19: Which option correctly describes an effect of
Q21: Which of the following is not a
Q22: Why might one river have a much
Q23: Streams that flow through channels cut in
Q24: Where does a point bar accumulate?<br>A) on
Q25: What would happen if you had 35