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What is the weakness of relative dating

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What are the limitations of relative and absolute dating? And how do scientists use these techniques? No bullshet answers. To use absolute dating, you have to have elements capable of radioactive decay, and you have to have enough of them to be useful and give you good data. Some rocks just don't have these qualities. On the other hand, if they do, you can say exactly within a margin of error when that rock formed.
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Geology: The Weakness Of The Principles Of Geologic Dating

Relative dating is the science of determining the relative order of past events i. In geology, rock or superficial deposits , fossils and lithologies can be used to correlate one stratigraphic column with another. Prior to the discovery of radiometric dating in the early 20th century, which provided a means of absolute dating , archaeologists and geologists used relative dating to determine ages of materials. Though relative dating can only determine the sequential order in which a series of events occurred, not when they occurred, it remains a useful technique. Relative dating by biostratigraphy is the preferred method in paleontology and is, in some respects, more accurate.
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Relative dating

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