Define absolute dating geology
The fossils which are buried deep inside the earth are more ancient.
In relative dating, fossils are dated according to the depth at which they were buried.
Absolute dating is expensive and takes time while relative dating is less-expensive and efficient.
Absolute dating is the technique that determines the exact age of a historical remaining while relative dating gives the order of age of several samples.
The deeper strata is presumed to be older than strata above.
The strata with the simpler fossils is presumed to older than strata with more complex fossils regardless of which is above the other.
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The results are often determined by the estimates of the presumed age of the strata based on relative ages.