Australian Immigration And Its cause Australian Immigration and Its cause Australia is an island continent which is geographically isolated from the rest of the world. This has resulted in the ontogeny of many unique plants and animals and the development of a very frail ecosystem. This ecosystem has been influenced by human immigration for many groundss of years. The original immigrants were the Aborigines who argon thought to have migrated to Australia from Asia between 50 and 100 kB years ago. These primitive people intentional to live in the inhospitable environment of Australia with very little effect.
Their major environmental impact was from the use of controlled burning of the land. Over the years they had versed the benefit of periodic fires to control pests and to clear debris in the first place it accumulated and led to large irrepressible disastrous fires. This to a fault returned nutrients to the soil which helped to grow stern new vegetation. Unlike tho...If you wish to get a spacious essay, order it on our website: BestEssayCheap.com
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