Fossils

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What are fossils?

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Fossils are the preserved remains of plant or animal life found in rock.

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What do fossils NOT provide?

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Fossils do not provide a record of every organism that ever lived.

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In which type of rock are fossils primarily found?

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Fossils are primarily found in sedimentary rock.

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What type of fossil provides evidence of organism activity?

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A trace fossil provides evidence of organism activity.

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How is a cast fossil formed?

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A cast fossil forms when a hollow area (mold) is filled with minerals or sediments, producing a copy of the original.

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What is a mold fossil?

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A mold fossil is a hollow area in sedimentary rock that reflects the shape of an organism.

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What is the significance of fossils in understanding Earth's history?

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Fossils provide clues about organisms that lived long ago and help us understand past environments.

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What is a carbon film fossil?

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A carbon film fossil is formed when organic material is compressed, leaving a thin layer of carbon.

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What can fossils tell us about past climates?

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Fossils can provide evidence of the types of plants and animals that existed, indicating the climate of the time.

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What is the difference between original remains and other types of fossils?

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Original remains are actual parts of the organism, such as bones or teeth, preserved in their original form.