Easter Island Informational Essay

In this essay I will explain the quaver that the natural wonder of east wind Island contains. Its located in chilly, 30 00 S, 71 00 W. Located 2200 miles callable west of Chile and 1200 miles eastbound of Pitcairn Island, is a sixty-three square mile island make eons agone by twain volcanoes. Because a Dutch seaman, Jacob Roggeveen, came upon it on Easter Day, 1722, we know it on our maps as Easter Island. profuse as the natural resources were, over-population, probably, resulted in their substantial depletion. Pollen records indicate the forests were peril by 800 AD and likely disappeared in the 1400s. Most of the Moai were mould amidst 1000 and 1500 AD. The timber likely utilized to move them from their quarries on specially built roads could have resulted in the enervation of the forests. This may explain why almost half of the Moai were settle down in the quarries. Speculation also suggests that those in the quarries were somehow imperfect, thusly simply abandoned . The largest Moai, found incomplete in a quarry, was 72 feet long and estimated to weigh 165 tons. Interestingly, an early researcher congeal its size at 65 feet and its weight at 270 tons. Of the cardinal hundred which were actually erected, the largest was or so 33 feet stately and weighed about 80 tons. These statues or Moai are made of impassioned tilt.

The extrusive igneous rock is known as Basalt extrusive igneous rock. This natural monument is affected by weathering because since its placid mainly of pyroxene and Calcium- gamey feldspar, with lesser amounts of olivine, and amphibole present. Thats shows that since its composed of calcium- r! ich feldspar that means that some of the parts could have fade out due to calcium-carbonate that the calcium produces. That is called chemical weathering which is a type of weathering that changes the chemical topic of the rock or mineral. Weathering breaks down and loosens the surface minerals of rock so they can be transported away by agents of erosion much(prenominal) as water, wind...If you want to get a full essay, put in it on our website: OrderCustomPaper.com

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