SOL 5.8 E Fossils

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What is a fossil?

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A fossil is the preserved remains or traces of a once-living organism, often found in sedimentary rock.

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What do paleontologists study?

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Paleontologists study fossils to understand the history of life on Earth.

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What is the first step in fossil formation?

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A plant or animal must die and decompose.

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Why is quick burial important for fossilization?

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Quick burial protects the remains from scavengers and decay, increasing the chances of fossilization.

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What type of rock are fossils usually found in?

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Fossils are usually found in sedimentary rock.

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What can fossils tell us about the past?

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Fossils can provide information about ancient environments, climate, and the evolution of species.

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What is an example of a trace fossil?

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An example of a trace fossil is a footprint or a burrow.

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How do scientists determine the age of fossils?

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Scientists use methods like radiometric dating and relative dating to determine the age of fossils.

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What is the difference between a mold and a cast fossil?

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A mold fossil is an impression of an organism, while a cast fossil is formed when minerals fill the mold.

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What does it mean if a fossil is found in a desert?

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It suggests that the area was once covered by water, as fish fossils indicate aquatic environments.