HOW CAN WE TELL WHAT THE CLIMATE WAS LIKE IN THE PAST ? - Tree rings and oxygen isotopes

Описание к видео HOW CAN WE TELL WHAT THE CLIMATE WAS LIKE IN THE PAST ? - Tree rings and oxygen isotopes

How can scientists tell what the climate was like before the existence of thermometers and before people started recording temperatures ? In this video we explore some of the ways in which paleoclimatologists are able to use proxy observations such as tree rings and oxygen isotopes to reconstruct the climate of the past.

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