The picture below shows the Manavgat Waterfall found on the Manavgat River in Turkey.
BASS
What is the primary force responsible for the motion of the water over the sloping ground, and how does this force affect the water?
A the force of air pressure, because it pushes the water downward
B the force of friction, because it applies a downward pulling force on the water along the rough rocks
C the force of magnetism at Earth's core, because it pushes the water downward
D the force of gravity, because it applies a downward pulling force on the water along the sloping land
OD
ОВ
ОА
Ос