Fossil dating online activity

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It begins with a brief discussion of the age of the Earth and ends with the future of humanity.It includes geologic, chemical and molecular data to make its case.

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Before class begins, prepare five bags filled with about 100 beads each.Technology is essential to science, because it provides instruments and techniques that enable observations of objects and phenomena that are otherwise unobservable due to factors such as quantity, distance, location, size, and speed.Technology also provides tools for investigations, inquiry, and analysis.This predictability can be used to estimate the age of materials that contain radioactive isotopes.Geologic time can be estimated by observing rock sequences and using fossils to correlate the sequences at various locations.

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