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Frozen earth
por
Discusses the evidence for the existence of ice ages, explains what glaciers are, and presents the many explanations offered for the causes of ice ages with emphasis on the astronomical theory. Also considers the effects of future climatic changes.
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Discusses the evidence for the existence of ice ages, explains what glaciers are, and presents the many explanations offered for the causes of ice ages with emphasis on the astronomical theory. Also considers the effects of future climatic changes.
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"Discusses the evidence for the existence of ice ages, explains what glaciers are, and presents the many explanations offered for the causes of ice ages with emphasis on the astronomical …"
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