Essay --

a)Reinhold Messner guessed that Otzi is 500 years old. b)Erika and Helmut Simon first discovered Otzi. c)Otzi probably brought species of grass that do not stimulate at that altitude. d)Walter Kutschera works with the Vienna Environmental Research Accelerator. e)Willard Libby assumed that C-14 contented in the atmosphere was constant over time. f)Rainer Henn flew the enforcer to his institute by helicopter. g)Konrad Spindler was the first person to estimate the icemans age to be about 4000 years. 2.The Similaun Mountain Peaks height, in meters, is 3607 meters. 3.After the denudation of an unusual piece of equipment found with Otzis body, Spindler made the estimation that the icemans age is older than 500 years old on September 24, 1991. 4.A water divide is the line that separates bordering or nearby water basins. 5.a)The lodge is referring to the River Inn which is north of the water divide. b)Situated along the border of Austria and Italy, the emplacement of Otzi spark ed many debates. Initially, the water divide between the Rivers Inn and Etsch was employ as a guide for the location of the border line, still snow and ice made it difficult to clearly identify the location of the water divide. Otzi was declared to be found just 92 meters inside Italy after the clarification of the border line, which means Italy holds possession over Otzi. However, it was afterward observed that the water from the ice and snow was now draining towards River Inn. c)The enforcer was kept in Austria for six years after his discovery. 6.An ax with bronze-like firebrand was found with Otzis body. 7.The Iceman is kept in a starter vitrine with regulated temperature of -6 and humidity of 98% at glacier-like conditions. 8.Zurich and Oxford la... ...or mass spectrometry. 22.AMS determines the isotopic idea of a sample material by first producing a negatively-charged ion beam, which is therefore subjected to a series of extremely selective filtering procedures in ord er to engender C-14. 23.a)The second step for preparing a sample to be carbon- dated by AMS is the complete combustion of carbon to CO2. b)Iron (Fe) and Cobalt (Co) are used as catalysts in step 3. 24.a)The names of the two articles written by Willard Libby are Atmospheric helium three and radiocarbon from cosmic radiation and Age determinations by radiocarbon content checks with samples of known age. b) tercet articles were cited from the journal called Radiocarbon.c)The name of the article by Nicolussi and Patzelt is called Discovery of early- Holocene wood and peat on the forefield of the Pasterze Glacier, Eastern Alps, Austria.