Human activity is entirely or almost entirely responsible for the change
25
Human activity is responsible for a large majority of the change
32
Human activity is responsible for most of the change
12
Human activity and other factors are about equally responsible
12
Other factors are responsible for most of the change
2
Other factors are responsible for a large majority of the change
1
Other factors are entirely or almost entirely responsible for the change
1
Think climate is changing but don't know how responsible human activity is
2
Don't know whether climate is changing
6
The climate is not changing
7