With an increase in greenhouse gases, the increasing average temperatures can cause?
A. Drought conditions
B. Polar ice masses to be reduced
C. Less oxygen
D. All of the above
E. A and B
Answer: E
With an increase in greenhouse gases, the increasing average temperatures can cause?
A. Drought conditions
B. Polar ice masses to be reduced
C. Less oxygen
D. All of the above
E. A and B
Answer: E