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2026年5月托福机经套卷(第4套)Complete the Words / 21 道题

Complete the Words / 2

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Paleontology is the scientific study of life's history through the examination of fossil remains. Fossils, incl bones, she, and foot, provide crit evidence o past orga and th environments. B analyzing su remnants, paleont can reconstruct ancient ecosystems and track evolutionary changes over millions of years. This field offers valuable insights into the development and extinction of species. Advanced techniques like radiometric dating and CT scanning allow scientists to determine precise ages of specimens and examine internal structures without damaging delicate fossils.
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