The age of fossils can be determined by observing the rock layers (strata) in which they are found; deeper layers contain older fossils, establishing a timeline.
L'età dei fossili può essere determinata osservando gli strati di roccia (strati) in cui si trovano; strati più profondi contengono fossili più vecchi, stabilendo una sequenza temporale.
Front | Explain how the age of fossils can be determined |
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Back | Age of fossils:
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