Earth's axis of rotation is tilted at an angle of ________.
A) 0
B) 23.5
C) 180
D) 90
E) 45
Question 2
Submarine canyons were most likely formed by ________.
A) deposition of terrestrial sediment
B) earthquake activity
C) wind erosion in the past
D) erosion by turbidity currents
E) scouring by glaciers during the last ice age