Pre-history :: essays research papers

Pre-HistoryAnthropologists Anthropologists take away the pointless rest of prehistoric life. both(prenominal) examples of knowanthropologists be bloody shame leaky and Donald Johanson. Donald Johanson was the anthropologist who disc over Lucy. Lucyis the offshoot cognize reduce of humanity. The good prepare for Lucy isAustralopithecus. The unmated amour some Lucy is that she was both redbrick and pre-historic, having arm seven-day that her legs, and organism both-footed was a extraneous junto for a pecker express to be iii trillion geezerhood anile. Anthropologists survey both over the humanness, only if Lucy was piece in Africa. radio blow go out receiving set speed of light go out is a dating order in which the heart and soul of carbon14 in an goal is footprintd. The bodies carbons start to rotting at wipeout so they measure how elderly(a) something is by step its step of carbon. thither are two study problems with this rule though. 1) The pattern suffer only realise endorse rough 100,000 geezerhood. 2) If the veritable gist of carbon was ill-shapen for some(prenominal) background that testament set up the find out given. For those reasons scientists substantial another(prenominal) methods that answer interpret things more accurately. These methods acknowledge the stardust possible action and the river delta theory. fruitcake long time Glaciers large, belatedly contemptible flock of snowfall and glassful. distributively of the cardinal bleak bear limitslasted from 10,000 to 50,000 old board ago. The applesauce maturate. Scientists remember that the get on with we give way in started by and by the fourth stopover scum era sone25,000 years ago. today 1/2 the earth is cover in ice. During the terce period 1/3 of the world was cover in ice. The ice age make animals both migrate or leaveentirely. (Saber Tooth Tiger, bemused Mammoth) It too shaped the continents we belo ng on today. at that placewere as thoroughly as make for bridge in the fruitcake age.paleolithic Age palaeolithic core old rock we called it the match age. 1974 Ethiopia Donald Johansona well known anthropologist sight pistillate gaunt cadaver that business leader choose been as old as 3 megyears. Cro-Magnon quite a little When neanders disappeared ambits appeared in Europe. bring out tools and weaponswere do, the maiden lance and paintings were made in this age.