A. longitudinal gradient
B. two times the longitudinal gradient
C. three times the longitudinal gradient
D. half the longitudinal gradient
Correct Answer: longitudinal gradient ✔
Last Updated: January 12, 2019
A. longitudinal gradient
B. two times the longitudinal gradient
C. three times the longitudinal gradient
D. half the longitudinal gradient
Correct Answer: longitudinal gradient ✔
Last Updated: January 12, 2019