Evolution Generally‚ evolution is any process of change over time. In the context of life science‚ evolution is a change in the traits of living organisms over generations‚ including the emergence of new species. Since the development of modern genetics in the 1940s‚ evolution has been defined more specifically as a change in the frequency of alleles in a population from one generation to the next. Darwin ’s theory of evolution describes the descent of all living organisms from a common ancestor
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There is a difference between natural hazardsand natural disasters. A hazard is an event orobject that is a potential source of harm to a community. A disaster occurs as the result of ahazardous event that dramatically affects a community. There are six broad types of hazards:1. Atmospheric Ð for example‚ cyclones‚ hailstorms‚blizzards or bushfires2. Hydrological Ð for example‚ flooding‚ waveaction or glaciers3. Geological Ð for example‚ earthquakes orvolcanoes4. Biological Ð for example‚ disease
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Natural and legal rights are two types of rights[->0] theoretically distinct according to philosophers[->1] and political scientists[->2]. Natural rights are rights not contingent upon the laws‚ customs‚ or beliefs of any particular culture or government‚ and therefore universal and inalienable. In contrast‚ legal rights are those bestowed onto a person by a given legal system[->3]. The theory of natural law[->4] is closely related to the theory of natural rights. During the Age of Enlightenment[->5]
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Cultural patterns are described as the preferred set of responses to different life situations. According to Kluckhohn and Strodbeck’s description of cultural patterns there are 5 dimensions or elements that address the manner in which a culture orients itself to activities‚ social relations‚ the self‚ the world and the passage of time. In the following reflection I will identify each one of these dimensions with the cultural patterns shown in my country. Starting with the activity orientation
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Natural Capitalism by Amory Lovins (www.natcap.org) Capital - It’s the accumulated wealth in the form of investments‚ factories‚ and equipment. An economy requires four types of capitalism to function: 1. Human capital – labour & intelligence‚ culture and organization 2. Financial capital – cash investments‚ and monetary instruments 3. Manufactured capital – infrastructure‚ machines‚ tools and factories 4. Natural capital – resources‚ living systems & ecosystem services
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Evolution of Tigers The tiger (Panthera tigris)‚ a member of the Felidae family‚ is the largest of the four "big cats" in the genus Panthera include: The tiger‚ lion‚ jaguar‚ leopard. Native to much of eastern and southern Asia‚ the tiger is an apex predator and an obligate carnivore. 1‚ The origin and evolution of the tiger. Carnivorous mammals evolved from Miacids small pine marten-like insectivores that lived 60 million - 55 million years ago. The miacids split into
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Bloodstain Patterns Function of bloodstain pattern analysis Bloodstain pattern interpretation/analysis has been around for many years but has only really been recognized in the past several decades. This interpretation/analysis is like a very important tool that an investigator or forensic scientist may use to help them better understand what happened or what did not happen in a case where there was bloodshed. Discoverable through the examination of bloodstain pattern The information
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INTRODUCTION A natural calamities is a major adverse event resulting from natural processes of the Earth; examples include floods‚ volcanic eruptions‚ earthquakes‚ tsunamis‚ and other geologic processes. It can cause loss of life or property damage‚ and typically leaves some economic damage in its wake‚ the severity of which depends on the affected population’s resilience‚ or ability to recover. The earth’s wrath destroys everything in its stride. Usually it is at peace but once it unleashes its
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Evolution of man Man obviously shares a common ancestry with the modern apes‚ such as the gorilla and chimpanzee. We know this from the many characteristics that are shared between apes and man. Apart from obvious anatomical and behavioral similarities‚ the two groups also have many blood proteins and other biochemical characteristics in common. A comparison of the skulls of a gorilla and a modern man illustrate the main trends that have taken place in human evolution from an ape-like ancestry
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The Future of Human Evolution Alexander R. Prof. Kohn Darwinism and Evolution 12-6-96 Evolution‚ the science of how populations of living organisms change over time in response to their environment‚ is the central unifying theme in biology today. Evolution was first explored in its semi-modern form in Charles Darwin ’s 1859 book‚ Origin of Species by means of Natural Selection. In this book‚ Darwin laid out a strong argument for evolution. He postulated that all species have a common ancestor
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