How Do Scientists Obtain Data About Past Climates
Clues About the Past Climate Are Buried in Sediments at the Bottom of the Oceans, Locked Away in Coral Reefs, Frozen in Glaciers and Ice Caps, and Preserved in...
How Do Scientists Obtain Data About Past Climates?
Clues about the past climate are buried in sediments at the bottom of the oceans, locked away in coral reefs, frozen in glaciers and ice caps, and preserved in the rings of trees. Each of these natural recorders provides scientists with information about temperature, precipitation, and more.
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How scientists find out about past climate?
When scientists focus on climate from before the past 100-150 years, they use records from physical, chemical, and biological materials preserved within the geologic record. … Chemical proxy records include isotope ratios, elemental analyses, biomarkers, and biogenic silica.
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