What is Dating Method? Briefly discuss any two Relative dating methods.
Dating techniques are procedures used by scientists to determine the age of rocks, fossils, or artifacts. Relative dating methods tell only if one sample is older or younger than another; absolute dating methods provide an approximate date in years. The latter have generally been available only since 1947. Many absolute dating techniques take advantage of radioactive decay, whereby a radioactive form of an element decays into a non-radioactive product at a regular rate. Others, such ________ ___ ____ ________ ________ ______ ___ _____ _____ _______.
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