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The radiometric techniques that give absolute dating estimates are based on radioactive decay of elements such as uranium. Looking at how rock formations are structured, a geologist may be able to say which rock was developed in which layer in a particular order but not be able to determine that actual geologic age of the layers.Geologists also have radiometric methods for absolute dating based on radioactive decay of certain elements.Short Answer: The term relative dating is distinguished from absolute dating to make it clear that one does not get a specific estimate of the age of an object from relative dating, but one does get such an estimate of true age from absolute dating.There are several techniques employed in both sets of methods. Long Answer: Sciences such as geology, paleontology and archeology are very interested in identifying the age of objects found and these scientists sometimes use both relative dating or absolute dating to characterize the age of the objects they study.Relative dating was a precursor to absolute dating.Before absolute dating techniques were discovered, the age of a rock was a guesstimate at best.Your welcome for helping you with Biology Homework.... Both are attempting to get information on the history of events.
Relative dating is the science determining the relative order of past events, without necessarily determining their absolute age Absolute dating is the process of determining an approximate computed age in archaeology and geology.The difference between relative dating and absolute dating is that relative dating is a method of sequencing events in the order in which they happened.Absolute dating is a method of estimating the age of a rock sample in years via radiometric techniques.Radioactive dating refers to the process of measuring the age of an object using the amount of a given radioactive material it contains.Relative dating, meanwhile, measures the order of past events, without determining their absolute age.