The graph below shows both natural and human influences on climate
change.
Natural
processes
Thermal disruption (W/m?)
Agents of Climate Change
Human
activities
Halocarbons
Ozone
CO
Net change
in energy
from Sun
Greenhouse gases
Total aerosols
Net change
due to
human
activities
Warming effect
Cooling effect
Which claim does the graph support?
A. Human activity and natural processes cancel each other out.
O
B. Human activity creates conditions that can lead to climate
change.
C. Natural processes are the main influence on recent climate
change
D. Natural processes have a small cooling effect on global
temperatures.