Question 25 of 25
The graph shows data from ice cores
320
8 mo
319
300
m
280
Atmospheric Carbon de
1000 1200 1400 1600 1600 2000
Your (AD)
Which claim does the graph support?
A Earth's greenhouse gas levels are rising at an increasing rate.
B. It takes millions of years to change Earth's greenhouse gas levels.
C. Greenhouse gas levels are unrelated to temperature fluctuations
on Earth.
6
OD. Neither greenhouse gas levels nor temperatures are changing on
Earth.
SUBMIT
