Q.Which one of the following is not a source of geographical information?
Samples of rock materials from the moon are not a source of geographical information about Earth, as they pertain to extraterrestrial geology.
Geographical information sources are crucial for understanding the Earth's surface, its physical features, human activities, and the interactions between them across different periods. These sources provide insights into how landscapes have changed, how societies have developed in relation to their environment, and how our understanding of the world has evolved. They can be direct observations, historical records, or even cultural narratives that embed geographical knowledge.
Traveller's accounts, for instance, are invaluable historical sources of geographical information. Explorers, merchants, pilgrims, and adventurers often meticulously documented their journeys, describing the terrain, climate, flora, fauna, rivers, mountains, and human settlements they encountered. These narratives offer firsthand perspectives on regions that might have been unknown or poorly understood at the time, providing details about trade routes, resources, and the daily lives of people in different geographical settings. They help us reconstruct past geographies and understand the perceptions of the world held by people in earlier eras.
Old maps are another fundamental source of geographical information. Maps from various historical periods depict the geographical understanding of their time. They show coastlines, rivers, mountains, forests, cities, and political boundaries as they were known or imagined. By studying old maps, we can trace changes in geographical features, the expansion or contraction of empires, the development of trade networks, and the evolution of cartographic techniques. They serve as visual records of geographical knowledge and human interaction with the environment over centuries.
Ancient epics, while primarily literary works, often contain rich geographical descriptions that reflect the knowledge and worldview of the societies that created them. These narratives frequently describe journeys through diverse landscapes, mentioning specific rivers, mountains, forests, and seas. They can provide clues about the geographical extent of ancient kingdoms, the routes of migration or conquest, and the perceived characteristics of different regions. Although fictional, the geographical elements within epics are often grounded in real-world observations and cultural understandings of the environment, making them indirect but significant sources for historical geography.
While epics are not direct scientific surveys, their consistent descriptions of geographical features can offer insights into the environmental context and spatial understanding of ancient civilizations.
However, samples of rock materials from the moon, while incredibly valuable for scientific study, are not a source of geographical information about Earth. Geography, by definition, is the study of the Earth's surface, its physical features, atmosphere, and human activity as it affects and is affected by these. Lunar rock samples provide geological and compositional data about the Moon itself, an extraterrestrial body. They help us understand the Moon's formation, evolution, and mineralogy, but they do not offer insights into the terrestrial geography of Earth.
Geographical information specifically pertains to the Earth's surface and its features, distinguishing it from the geology of other celestial bodies.
In short, samples of rock materials from the moon are not a source of geographical information because they relate to the geology of an extraterrestrial body, not the geography of Earth. The correct option is (c) samples of rock materials from the moon.
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