CER: Ice Cores Data Analysis Question: What relationship is this graph showing?
ANTARCTIC ICE CORE DATA
Carbon Dioxide (parts per million)
300 -
250 -
H
300
250
mond
200 -
200
800,000 f
600,000
a
400.000
o
200,000 w
n
800
Antarctic Temperature (°C)
IN

-10
-10
200,000
800,000
600,000
400,000
Date (Years Before Present)