A. Vertical or nearly vertical
B. upward sloping
C. downward sloping
D. horizontal or nearly horizontal
Correct Answer: Vertical or nearly vertical ✔
Last Updated: June 11, 2019
A. Vertical or nearly vertical
B. upward sloping
C. downward sloping
D. horizontal or nearly horizontal
Correct Answer: Vertical or nearly vertical ✔
Last Updated: June 11, 2019