A. Cycling of materials
B. Flow of energy
C. Both (a) & (b)
D. None of the above
Correct Answer: Both (a) & (b) ✔
Last Updated: May 16, 2024
A. Cycling of materials
B. Flow of energy
C. Both (a) & (b)
D. None of the above
Correct Answer: Both (a) & (b) ✔
Last Updated: May 16, 2024