A. the area is horizontal
B. the area is vertical
C. the area is inclined
D. all of the above
E. none of the above
Correct Answer: all of the above ✔
Last Updated: August 25, 2020
A. the area is horizontal
B. the area is vertical
C. the area is inclined
D. all of the above
E. none of the above
Correct Answer: all of the above ✔
Last Updated: August 25, 2020