Biomes Meaning A biome is a large area where different living things, like plants and animals, thrive in a specific climate. The Earth has many diverse environments, grouped into biomes based on temperature, weather, and adaptations. The term “biome” was introduced in 1916 by ecologist Frederic Edward Clements. Biogeographers divide the Earth into distinct areas …
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Koeppen’s Climate Classification The climatic classification by Koeppen is the most widely used. It is based on temperature, precipitation, and seasonal characteristics. The relationship of climate with vegetation is also included with it. The world has been divided into five climatic groups according to this scheme. Four of them are temperature-based, and one is precipitation-based. …
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Cropping patterns refer to how much land is used for different crops at a certain time, how this changes over time, and what causes these changes. Cropping patterns are the ways farmers arrange and combine different crops in their fields. These patterns depend on factors like climate, soil conditions, available resources, and farming methods. They …
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Plate Tectonics Plate Tectonics: The plate tectonics theory offers a clear way to understand: how mountains form, volcanic eruptions occur, earthquakes happen, and how the Earth’s surface changes over time. It also helps us reconstruct the planet’s past continents and oceans. The concept of tectonic plates was first proposed in 1967 and has changed the …
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World Mental Health Day 2024 World Mental Health Day 2024 allows individuals and communities to come together under the theme “Mental Health at Work”. World Mental Health Day is observed on 10th October every year. The goal is to enhance understanding, increase awareness, and initiate efforts that advance and safeguard the mental health of everyone …
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The Tamil Nadu Public Service Commission (TNPSC) has released the TNPSC Annual Planner 2025 for various exams like Group 1, 2, 2A, 4, 5A and Combined Technical Services Examination for Interview or Non-Interview Posts on 10 October 2024. The schedule is released tentatively, Interested and eligible candidates can find the Annual planner for 2025 in …
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Challenges Faced by SIWU Registration Issues: The SIWU’s application for registration is currently pending in the Madras High Court. Without this registration, the union lacks legal standing and protections that would facilitate collective bargaining and safeguard its members during strikes. Samsung’s no union policy: Samsung has maintained a ‘no union’ policy since its inception more …
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About Living Planet Report It is a measure of global biodiversity that tracks population trends of vertebrate species across terrestrial, freshwater, and marine ecosystems. The Institute of Zoology (Zoological Society of London) manages the Living Planet Index in a collaborative partnership with WWF.. Zoological Society of London Established in 1826, it is an international conservation …
About National Maritime Heritage Complex Purpose: The project aims to showcase India’s 4,500-year-old maritime heritage and will become the world’s greatest maritime complex once completed. Components: The complex will include several features such as a Lighthouse Museum and a five-dimensional theatre offering interactive experiences. Development: By the Ministry of Ports, Shipping, and Waterways. About Lothal …
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What is Slag? It is a composite material containing metal oxides (such as iron oxide, calcium oxide, and magnesium oxide) and silicon dioxide (SiO₂) and is a by-product of the steelmaking process in the iron and steel industries. It is created when molten metal is separated from the impurities in ore during smelting or refining. …
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