For some gases, scientists are able to analyze the tiny gas bubbles found in ice cores from areas like Antarctica and Greenland.
(scientists; are; able to analyze the tiny gas bubbles) (scientists; to analyze; the tiny gas bubbles found in ice cores from areas like Antarctica and Greenland) (the tiny gas bubbles; found; L:in ice cores)
scientists scientists the tiny gas bubbles
are to analyze found
able to analyze the tiny gas bubbles
the tiny gas bubbles found in ice cores from areas like Antarctica and Greenland
L:in ice cores