A. Natural
B. Artificial
C. Navigation
D. None of these
Submitted by: AKHTIAR ALI
Correct Answer: Natural ✔
Last Updated: January 28, 2021
A. Natural
B. Artificial
C. Navigation
D. None of these
Submitted by: AKHTIAR ALI
Correct Answer: Natural ✔
Last Updated: January 28, 2021