![]() ![]() Although radiocarbon dating cannot directly calculate the ages of inorganic materials, such as coins, organic matter discovered on the same ground level, or stratum, can provide an accurate estimate based on the presumption that both objects once coexisted. This method has been employed to determine the ages of subjects that lived as long as fifty thousand years ago. The radiocarbon dating method measures the amount of 14C in organic material in order to ascertainhow much time has passed since an organism’s death. Although there are several other techniques employed s to estimate the ages of ancient remains, carbon-14 (also known as 14C) is the most commonly used. ![]() Radiocarbon dating is a scientific method used for determining the approximate ages of organic archaeological samples. Passage 1 | Archaeology Carbon-14 Dating Method After each passage, you will answer 12-14 questions about it. There are three passages on the short format and five passages on the long for- mat. Reading Practice Test 73 from The Collection of TOEFL Reading Comprehension.Reading Practice Test 74 from The Collection of TOEFL Reading Comprehension.TOEFL IBT Reading Practice Test 06 from IVY’s Reading Actual Test.TOEFL IBT Reading Practice Test 08 from IVY’s Reading Actual Test.TOEFL IBT Reading Practice Test 05 Solution & Explanation. ![]()
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