Select the correct answer from the following codes
A. Only 1
B. Only 1 and 2
C. Only 2 and 3
D. 1, 2 and 3
Answer:D
Select the correct answer from the following codes
A. Only 1 B. Only 1 and 2 C. Only 2 and 3 D. 1, 2 and 3
Explanation: Ocean acidification, smog pollution, ozone depletion as well as changes to plant growth and nutrition levels.