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Circular dating

ANSWER: Relative dating is used to determine the relative ages of geologic strata, artifacts, historical events, etc.This technique does not give specific ages to items.During this time, the area was a savanna and supported numerous animals such as extinct buffalo and large giraffes, varieties of antelope and gazelle.Beginning around the 10th millennium BC, this region of the Nubian Desert began to receive more rainfall, filling a lake.One of the things that stuck in my mind was on the occasion of receiving a prize in the apprentice award scheme, when a senior manager in Works Division, on congratulating on my success remarked that he didnt think a six year apprenticeship was necessary and the job could be taught in six months much to my dismay.However his words proved to have some meaning, when 15 years later it took about two weeks for me to be retrained. I have also had notes from Gordon Parfitt, Steve Linehan and Dave Burchell - they all remember you of course, and were pleased to have their minds taken back to better days.

Ive been rummaging around my photos and came across these.It only sequences the age of things or determines if something is older or younger than other things.Some types of relative dating techniques include climate chronology, dendrochronology, ice core sampling, stratigraphy, and seriation.In its most basic form, the slide rule uses two logarithmic scales to allow rapid multiplication and division of numbers.These common operations can be time-consuming and error-prone when done on paper.

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Before electronic calculators were developed, slide rules were the tool used most often in science and engineering.

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