What Is Earth Science

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In order to define the nature and scope of earth science, it is useful to be conversant with the definitions of all the three terms (that is, nature, scope and earth science). To set the ball rolling, nature, according to the oxford online dictionary, is defined as the basic or inherent features, characters, or qualities of something while scope is defined as the extent of the area or subject matter that something deals with or to which it is relevant. Earth science is defined as the study of our earth’s physical characteristics, from earthquakes to raindrops and floods to fossils. In summary, combining these definitions, the nature of earth science can be defined as the scientific study of earth’s basic or inherent features, characteristics or qualities and the scope of earth science can be defined as the extent of earth that is being studied scientifically or the only things that involve or associate with the study of our planet earth’s physical characteristics, from earthquakes to raindrops and floods to fossils. Earth science, according to Wikipedia, is considered to be a branch of planetary science but with much older history. It is also an exciting field of study with many interesting and practical applications. For instance, some earth scientist put into practical their knowledge of the earth to locate and develop energy and mineral resources while others study the impact of human activities on earth’s environment and devise methods to protect it. Others also use their knowledge about earth processes such as volcanoes, earthquakes and hurricanes to plan communities that will not expose people to these hazardous events. People who study the earth are known as earth scientist. Usually, they use tools from physics, chemistry, biology, chronology and mathematics to build a quantitative understanding of how the earth system works, and how it evolved to its current
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