Scientists find evidence for climate change in rock art, fossils, tree growth rings, and ice sheets /

Evidence like rock art, fossils, tree growth rings, and ice sheets shows that natural factors have caused climate change throughout Earth's history. But there is growing concern that human activity has increased the rate of change.

Bibliographic Details
Other Authors: Berris, Linda (Narrator), Leonard, Melinda (Director)
Format: Video
Language:English
Language Notes:In English.
Published: Chicago, IL : Encyclopedia Britannica, 2014.
Series:Academic Video Online
Subjects:
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