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What natural element is one of the best preservers of prehistoric life?

What clues in fossils help scientists identify different ice ages?

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Answered by GPT-5 mini AI
- Amber.
- The types of fossils found (cold‑adapted vs warm‑adapted plants and animals), fossil pollen and plant remains, and changes in species distribution — and in marine fossils, oxygen‑isotope ratios — all give clues about past ice ages.