Band 9 model answer
With the global population projected to approach ten billion within decades, anxieties about humanity's ability to feed itself have intensified. This essay will outline the chief problems posed by such growth and propose practical measures to avert a crisis.
The most pressing problem is the strain placed on finite agricultural resources. As demand soars, fertile land, fresh water and fish stocks are being exhausted faster than they can regenerate, threatening widespread shortages. A second difficulty is the inequitable distribution of food: while affluent nations discard surplus, poorer regions endure chronic hunger and malnutrition. This imbalance breeds instability, mass migration and conflict, transforming an agricultural issue into a geopolitical one.
Fortunately, several solutions could mitigate these dangers. Technologically, investment in higher-yielding crops, vertical farming and precision irrigation would allow far greater output from limited space and water. Equally important is curbing waste; since roughly a third of all food produced is lost or thrown away, improving storage, transport and consumer habits could feed millions without cultivating a single extra acre. Governments and international bodies should also reform trade so that surpluses flow towards regions in genuine need.
In conclusion, although a population nearing ten billion presents formidable challenges of scarcity and unequal access, these are not insurmountable. Through technological innovation, decisive action on waste, and fairer distribution, the world can realistically nourish its people. The decisive factor will not be the planet's productive capacity but the political will to manage resources wisely and equitably.
Examiner’s notes
- Task Response: both required elements — problems and measures — are addressed in balanced, fully developed paragraphs, and the conclusion synthesises them with a clear final judgement.
- Cohesion: the 'problem then solution' architecture is reinforced by markers like 'The most pressing problem', 'A second difficulty' and 'Equally important', giving the essay strong logical scaffolding.
- Lexical resource: vocabulary such as 'finite agricultural resources', 'inequitable distribution' and 'insurmountable' conveys nuanced meaning with precision.