Soil erosion and degradation pose significant threats to global food security, jeopardizing the sustainability of agricultural systems worldwide
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Give a detailed account of the bottom topography of the Pacific Ocean – UPSC Geography Optional Mains – 2021
The Pacific Ocean, renowned as the largest and deepest expanse of water on Earth, boasts a diverse and complex bottom topography
The concept of Plate tectonics has been derived from the isostasy and continental drift. Elaborate citing suitable examples – UPSC Geography Optional Mains – 2021
The concept of plate tectonics, a cornerstone in the understanding of Earth’s geological dynamics, has evolved from the synthesis
Q6. Which one of the following is a reason why astronomical distances are measured in light-years? a) Distances among stellar bodies do not change.b) The gravity of stellar bodies does …
Describe how ecosystem services of the Himalayas are essential for Highland-Lowland sustainability in Asia – UPSC Geography Optional Mains – 2021
The Himalayas, towering as the crown jewel of Asia, bestow a wealth of ecosystem services crucial for the sustainability of both highland
Gene pool centers are ‘Good Hope’ for biodiversity conservation. Elucidate – UPSC Geography Optional Mains – 2021
Gene pool centers, often hailed as the bastions of biodiversity conservation, represent beacons of hope amidst the looming threats
Q5. ‘Triclosan’, considered harmful when exposed to high levels for a long time, is most likely present in which of the following? a) Food preservatives
Discuss the hazards associated with rise of sea-surface temperatures – UPSC Geography Optional Mains – 2021
The steady rise in sea-surface temperatures presents a formidable array of hazards with far-reaching implications for both marine ecosystems
What are the important factors responsible for airmass modification? – UPSC Geography Optional Mains – 2021
Airmass modification, the process through which an air mass undergoes changes in its temperature, humidity, and stability characteristics
Q4. Bisphenol A (BPA), a cause of concern, is a structural/ key component in the manufacture of which of the following kinds of plastics? a) Low-density