Introduction
11 words
Main Body
Deserts are physical geographic locations with scanty rainfall - typically less than 15-10cm annually. They may be either hot or cold deserts.
Reasoned account of distribution - involves subtropical high pressure belt around 30°N and S, with discussing aig - destgging effect at no instability
Examples: Sahara desert; Kab-Al khali
Offshore lived system - contributing to low moisture conditions (E) Sonoran desert
Cold ocean currents - prevent evaporation, cloud formation, precipitation in coastal areas (E) Atacama desert - South America
Rain - shadow regions - (E) Patagonian desert in Argentina
Continuity - contributes to cold desert formation in interior Asia (E) Gobi desert - Table Nolan et al - 100 fan essay from Atlantic, moist air mass on sea no
Lack of physical barriers can in several lead to desert formation
Impact → Unique Flora - fauna
Hence desert formation is the result of many different factors and in the era of climate change, desertification and level degradation are likewise
— MEGHNA CHAKARAVORTY · AIR 79
Conclusion
4 words
Diagram
Labeled map showing distribution of 'hot deserts'
- Clear definition of deserts
- Mentions mechanism of desert formation
- Includes specific examples
MEGHNA CHAKARAVORTY
Salient features of World's Physical Geography
Desert formation and distribution
229
Total words
8
Paragraphs
6
Bullets
Formal, definition-based
Tone