Trends of population growth in world during the present century
QUES . Trace and account for the various trends of population growth in the world during the present century. HINTS: Population growth trends in the world during…
Problem of lemon’s market
The problem of lemon’s market is a well-known concept in economics that refers to the issue of information asymmetry in markets. Specifically, it is a situation where…
Sequential changes in land use and land cover have brought global and regional ecological changes and imbalances
QUES . Sequential changes in land use and land cover have brought global and regional ecological changes and imbalances. Elucidate. HINTS: Land use and land cover changes…
Well-developed soils typically exhibit distinct layers in their soil profile
QUES . Well-developed soils typically exhibit distinct layers in their soil profile. Elaborate. HINTS: Well-developed soils typically exhibit distinct layers, or horizons, in their soil profile. These…
Ecological significance of mangroves
QUES . Discuss the ecological significance of mangroves on tropical estuaries. UPSC IES/ISS EXAM 2014 General Studies . 200 Words . 5 Marks HINTS: Mangroves are the…
Relationship between ocean currents and global surface wind systems
QUES . What is the relationship between ocean currents and global surface wind systems? Explain with examples how the gyre in the Northern Hemisphere differ from the…
Pollution dome : formation and impacts
QUES . What is pollution dome ? Discuss its formation and impacts. HINTS: A pollution dome, also known as an inversion layer, is a weather phenomenon that…
High-altitude environmental hazards
QUES . What are the high-altitude environmental hazards ? Explain with suitable examples. HINTS: High altitude environments are characterized by low air pressure, low oxygen levels, extreme…
Plants and animals that exist in a particular ecosystem are those that have been successful in adjusting to their habitat
QUES . Plants and animals that exist in a particular ecosystem are those that have been successful in adjusting to their habitat and environmental conditions. Elucidate with…
Short-term variations in temperature of the Earth’s surface
QUES . Describe how short-term variations in temperature are related to the processes of receiving energy from the sun to the Earth’s surface and dissipating it to…