Watch the Earth’s temperature rise and fall in this compilation of data sets from about 500 million years ago to today. The data come from proxy climate indicators in the deep past, and direct measurements in the more recent past. What caused the Earth’s climate to change, and how do scientists use proxy climate indicators?

Music: Gently, Onwards by ELPHNT, [ Ссылка ]

The Teacher-Friendly Guide™ to Climate Change:
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Earth@Home: [ Ссылка ]

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