A. The earth
B. The land surface
C. The atmosphere
D. The ionosphere
Submitted by: Mansoor Ul Haque
Correct Answer: The atmosphere ✔
Last Updated: April 09, 2018
A. The earth
B. The land surface
C. The atmosphere
D. The ionosphere
Submitted by: Mansoor Ul Haque
Correct Answer: The atmosphere ✔
Last Updated: April 09, 2018