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Global warming: contributiion of cosmic ray

Global warming may change the face of the earth. Human activities such excessive burning of fossil fuel is blamed for global warming. However, other factors like cosmic radiation may also contribute to global warming. Edited by Ashraf

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Channels: Astrophysics

Tags: Are cosmic rays causing global warming

Uploaded by: ( Send Message ) on 13-12-2011.

Duration: 7m 15s