Top Posters
Since Sunday
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
r
4
SlideshowReport

Ice Cores

Description
- Scientists determine oxygen ratios for ice cores obtained from the Greenland and Antarctic ice sheets and from alpine glaciers at lower latitudes.

- Ice cores are used to obtain temperature data from isotope ratios, and provide information on the past chemistry of the atmosphere and on the incidence of past volcanic eruptions.
Related Images
Add Comment
Explore
Post your homework questions and get free online help from our incredible volunteers
  913 People Browsing
Your Opinion
Do you believe in global warming?
Votes: 370

Previous poll results: Where do you get your textbooks?