Most climate scientists agree that _________ is the cause of the unprecedented increase in global temperatures.
A - Increased solar radiation
B - Rising sea levels
C - More severe forest fires
D - Human activity
Answer: D - Human activity
Most climate scientists agree that _________ is the cause of the unprecedented increase in global temperatures.
A - Increased solar radiation
B - Rising sea levels
C - More severe forest fires
D - Human activity
Answer: D - Human activity