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welcoming you to the geologic time scale
GEOLOGIC TIME SCALE
GEOLOGIC TIME SCALE
Have you ever heard of the geologic time scale. Read this to find out more about the geologic time scale. The geologic time scale is a record of life forms and geologic events earths history.Earths history is so big geologists need the geologic time scale. The geologic time scale was made from studying index fossils. Also studied rock layers, with this information scientists put rocks in order by relative age. Radioactive dating determined the absolute age of the divisions of geologic time scale. Scientists use changes in life forms to mark when one era begins and another ends.
Have you ever heard of the geologic time scale. Read this to find out more about the geologic time scale. The geologic time scale is a record of life forms and geologic events earths history.Earths history is so big geologists need the geologic time scale. The geologic time scale was made from studying index fossils. Also studied rock layers, with this information scientists put rocks in order by relative age. Radioactive dating determined the absolute age of the divisions of geologic time scale. Scientists use changes in life forms to mark when one era begins and another ends.