Fossils

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What is a fossil?

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A fossil is the remains or traces of a plant or animal that lived a long time ago, often preserved in rock.

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What is an ammonite?

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An ammonite is an extinct marine animal with a spiral shell, related to modern squids and octopuses.

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What is the process of fossilization?

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Fossilization is the process where organic material is replaced by minerals, turning it into rock over time.

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What is erosion?

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Erosion is the process by which soil and rock are removed from the Earth's surface by wind, water, or ice.

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What can fossils tell us about dinosaurs?

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Fossils can tell us about the size, diet, and species of dinosaurs, but not how they behaved.

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What is a mold fossil?

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A mold fossil is a type of fossil that forms when an organism leaves an impression in sediment.

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What is a cast fossil?

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A cast fossil is created when a mold fossil is filled with minerals, creating a replica of the original organism.

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What is a trace fossil?

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A trace fossil is a fossil that shows evidence of an organism's activity, like footprints or burrows.

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What are some examples of fossils?

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Examples of fossils include bones, footprints, imprints, and shells.

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How old are most fossils?

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Most fossils are millions of years old, dating back to prehistoric times.