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Understanding the Evidence for Earth's Age

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This article explores the various scientific methods and evidence used to determine the age of the Earth. It discusses radiometric dating techniques, including uranium-lead and potassium-argon dating, as well as stratigraphy and fossil records. Special attention is given to how these methods collectively provide a clear timeline of Earth's history, from its formation approximately 4.5 billion years ago to the present day. By examining geological layers and isotopic ratios, scientists have pieced together a comprehensive understanding of our planet's age.

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Understanding the Evidence for Earth's Age

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    1. Objectives Describe the evidence used to determine the age of Earth.

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