Sea urchins are members of the phylum Echinodermata‚ which also includes sea stars‚ sea cucumbers‚ brittle stars‚ and crinoids. Like other echinoderms‚ they have five-fold symmetry (called pentamerism) and move by means of hundreds of tiny‚ transparent‚ adhesive "tube feet". The symmetry is not obvious in the living animal‚ but is easily visible in the dried test. Echinodermate means "spiny skin" in Greek. Specifically‚ the term "sea urchin" refers to the "regular echinoids"‚ which are symmetrical
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HUMANICUS issue 8 / 2013 Naturalist Aesthetics in John Millington Synge’s Riders to the Sea and The Playboy of the Western World Gabriel Sunday Bamgbose Abstract: Efforts have always been made by literary scholars and critics to read the aesthetics of John Millington Synge‟s drama. However‚ little attention has been paid to the naturalistic dimension of Synge‟s plays. This study‚ therefore‚ investigates the naturalist aesthetics in Synge‟s dramaturgy. This is in an attempt to show that individuals‟
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TO BEAUTY ON SEA VILLAGE. BIG WORLD BIG ADVENTURES. Situated in the coastline of the Sussex countryside is a world from a bygone age‚ where vintage trams transport visitors along cobbled streets‚ past historic buildings‚ and out into the breath-taking views of the Darwin Valley. Whether you stay a couple of hours‚ or spend the day‚ our welcoming staff and volunteers are on hand to make your day a memorable one. Beauty on Sea offers you the best moments of your life with all you can think of
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Agricultural Land Conservation The issues of land distribution and land conservation in agriculture attract more and more attention‚ especially when the expansion of cropland is hitting a limit since much more land is conserved for environmental purposes. Soil erosion is devastating the topsoil of land as chemical fertilizers are used to increase output within a limited amount of land. At the same time‚ livestock production expands at an ever-growing speed‚ worsening the land use situation.
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Conservation is the practice of protecting plants or animals‚ and their habitats. These plants and animals may be very close to extinction. North America experienced a big loss of megafauna at the end of the Pleistocene era (about 13 000 years ago). This started a program known as “Pleistocene re-wilding”. Re-wilding involves the reintroduction of extant species into areas where they became extinct in the past. This program aims to restore the evolutionary and ecological potential that North America
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13 Cause and Effect Essay. The Aral Sea disaster. The Aral Sea disaster is one of ecological disasters that effect terribly on our life. It was fourth largest lake in the world‚ but nowadays 80 per cent of water disappeared. The main reason why the Aral Sea has shrunk so dramatically is because water from the rivers flowing to it has been diverted for irrigation. The Aral Sea basin is fed by the Syr Darya and Amu Darya Rivers‚ which flow directly into the sea. Other rivers feeding the basin are
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MINISTRY OF EDUCATION REPUBLIC OF TRINIDAD AND TOBAGO PRIMARY SCHOOL SYLLABUS AGRICULTURAL SCIENCE CURRICULUM [*October 2001] TABLE OF CONTENTS Introduction Goals of The Agricultural Science Curriculum for Primary Schools Summary of The Curriculum Infant Year One Profile Term II ……………………………………………………………. Infant Year One …………………………………………………………………………………… Infant Year Two…………………………………………………………………………………… Standard One Profile Term II …………………………………………………………………… Standard One ………………………………………………………………………………………
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Energy audit An energy audit is an inspection‚ survey and analysis of energy flows in a building‚ process or system with the objective of understanding the energy dynamics of the system under study. Typically an energy audit is conducted to seek opportunities to reduce the amount of energy input into the system without negatively affecting the output(s). When the object of study is an occupied building then reducing energy consumption while maintaining or improving human comfort‚ health and safety
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#1: “The Salton Sea” Summary In 1905 heavy rain falls and snowmelt overfilled the Colorado River. In result the water poured over the headgates in to Alamo Canal. The flood soon reached an Imperial Valley dike and in a period of two years the entire process of the Colorado River flood would soon create the Salton Sea. The Salton Sea is located at the Colorado Desert in Southern California laying below sea level and said to be the largest lake in California. The creation of the sea made Salton City
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become of their traditional way of life? Will the air and the sea be polluted by chemicals? When a delegation is sent to Bombay to express their worries to the Minister Sahib‚ Hari decides to join the party. Before leaving‚ he decides that Bombay may offer him a better life opportunity than his frightened sisters‚ his sad house‚ his ill mother and his drunken father. And it is indeed in Bombay where this delicate boy |The Village by the Sea
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