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15-Oct-2019 02:05

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Describe the steps of the scientific method in terms of that problem. If you want ideas on possible problems for research in historical geology, be sure to read this chapter and pick one or two other chapters in the book and look at those for ideas. Then, consider a geological problem in the area of historical geology. ( e.g., List all the steps in the decay process, indicate whether alpha, beta, or other decay was involved in each step, give the time required for each step to take place (on average), and list the parent and daughter products in each step. Describe the steps of the scientific method in terms of that problem. You should find a dozen or more steps in this decay process. This gives away the true age of the fossil that contains C-14 that starts decaying after the death of the human being or animal. Absolute Dating • Dating techniques are used in archeology to ascertain the age of old artifacts and a broad classification of these methods bifurcates them in relative dating and absolute dating • Relative dating comes to a conclusion based upon the study of layer formation of rocks.Upper most layers are considered the youngest while the lowermost deposition is considered as oldest.• Relative dating does not tell the exact age, it can only compare items as younger and older.• Absolute dating techniques can tell the exact age of an artifact by employing various techniques, the most popular being C-14 dating.

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Dendrochronology is another of the popular method of finding the exact age through growth and patterns of thick and thin ring formation in fossil trees.Though using similar methods, these two techniques differ in certain ways that will be discussed in this article.As the name implies, relative dating can tell which of the two artifacts is older.A layer that is higher is of later age than a layer that is lower in order.

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This means that the oldest are the strata that are lying at the bottom.Dating is a technique used in archeology to ascertain the age of artifacts, fossils and other items considered to be valuable by archeologists.