A. vertical line
B. horizontal line
C. inclined line with flow downward
D. inclined line with upward flow
E. in any direction and in any location
Correct Answer: in any direction and in any location ✔
Last Updated: August 25, 2020
A. vertical line
B. horizontal line
C. inclined line with flow downward
D. inclined line with upward flow
E. in any direction and in any location
Correct Answer: in any direction and in any location ✔
Last Updated: August 25, 2020