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These are called relative and absolute dating techniques.Absolute dating, also called numerical dating, arranges the historical remains in order of their ages.

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Geological specimens that are unearthed need to be assigned an appropriate age.

To find their age, two major geological dating methods are used.

The rate of decay of these elements helps determine their age, and in turn the age of the rocks.

Amino acid dating: Physical structure of living beings depends on the protein content in their bodies.

These remains are subjected to dating techniques in order to predict their ages and trace their history.

This Science Struck post enlists the differences between the absolute and relative dating methods.The changes in this content help determine the relative age of these fossils.Dendrochronology: Each tree has growth rings in its trunk.However, not all fossils or remains contain such elements.Relative techniques are of great help in such types of sediments.➤ It determines if an object/event is younger or older than another object/event from history.➤ Relative dating is qualitative.➤ This technique helps determine the relative age of the remains.➤ It is less specific than absolute dating.➤ Relative dating is comparatively less expensive and time-efficient.➤ It works best for sedimentary rocks having layered arrangement of sediments. ANSWER: Relative dating is used to determine the relative ages of geologic strata, artifacts, historical events, etc.

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