ETG General Paper
2019 A-Level GP · Paper 1 · Question 3

Science and global hunger

What this question asks

This question asks whether science by itself can end world hunger, or whether the real problem is sharing food fairly, poverty and war, which science cannot fix on its own.

Question type: Discuss

An ETG General Paper original study guide to the 2019 A-Level GP Paper 1 essay on science & technology. Not affiliated with, or endorsed by, UCLES, Cambridge Assessment or SEAB. A study aid, not an official answer.

Read the question first
Define these terms
  • science: agricultural technology, from higher yields to engineered crops and supply-chain tools
  • the only answer: the sole and sufficient solution, the absolute the argument must defend
  • global hunger: not a shortage of total food but its uneven access, which reframes what 'answer' means
The hidden assumption

The statement assumes hunger is a production problem science can solve, when the world already grows more than enough food and the binding constraints are distribution, poverty, waste and conflict.

The calibration axis

domain: science answers the production domain decisively but not the distribution, political and economic domains where most hunger actually lives, so 'only' fails even where science succeeds.

Two ways to argue it

How to approach it. Weigh whether science alone can end global hunger, testing the absolute 'only' against the fact that the world already produces enough food, so the binding constraint may be distribution and politics.

Option A · Domain: production solved, distribution not

Science has largely answered the production side of hunger and continues to, but it is not the only answer and cannot be, because the world already produces enough food and people still starve, which means the unsolved problem is distribution, poverty and conflict, domains where laboratories have no jurisdiction.

The argument, point by point
  • Science has been the decisive answer to the production problem, and that achievement is real.
    Why Higher-yield crops, fertiliser, irrigation and pest control multiplied output per acre, so the Malthusian fear that population would outrun food has not materialised.
    Example The Green Revolution's high-yield varieties are credited with averting mass famine across Asia in the late twentieth century, a clear case of science answering scarcity (widely documented, as_of 2026-06).
    Then evaluate But solving production is not solving hunger: the same decades that multiplied yields still left hundreds of millions hungry, which the production story cannot explain.
  • The world already grows enough food, so hunger is not fundamentally a shortage science can fix.
    Why When total supply exceeds total need yet people starve, the problem has moved from how much is produced to who can reach and afford it, which is an economic and political question.
    Example The FAO estimates roughly a third of all food produced is lost or wasted, around 1.3 billion tonnes a year, while about 733 million people go hungry (FAO, as_of 2026-06).
    Then evaluate This is the hinge against 'only': abundance and hunger coexist, so more production alone cannot be the answer when the existing surplus does not reach the hungry.
  • Conflict, not scarcity, drives most acute hunger, and science cannot stop a war.
    Why War destroys harvests, blocks supply routes and displaces farmers, so famine becomes a weapon and a by-product of politics rather than a failure of agronomy.
    Example Conflict is the primary driver of severe hunger, with the great majority of the acutely hungry concentrated in conflict-hit countries (UN; FAO, as_of 2026-06).
    Then evaluate The honest implication: a perfect crop is worthless to a population under siege, so the answer here is diplomatic and political, not scientific.
  • Where science does keep helping, it works only when paired with economics and governance.
    Why Drought-resistant seed or vertical farming lifts the food-insecure only if there is the infrastructure, income and institutions to deploy it, so the technology is a necessary input, never a sufficient one.
    Example Singapore's '30 by 30' food strategy uses technology to cut import dependence, but it works through state planning, funding and land policy, not science alone (Singapore Green Plan 2030; SFA, as_of 2026-06).
    Then evaluate This is the corrected claim: science is a powerful answer, in partnership, but partnership is the opposite of 'only'.
Strongest counter & rebuttal

As warming shrinks arable land and disrupts rainfall, drought-tolerant crops, precision agriculture and lab-grown alternatives may be the difference between feeding the world and not, so the scientific frontier matters enormously and dismissing it would be foolish. But even this concedes the deeper point, because climate-resilient technology still has to be funded, distributed and reach the poor, and it does nothing about the conflict and inequality that cause most present hunger, so it remains an answer, not the only one.

Measured conclusion

Science has answered the question Malthus asked and will be indispensable against climate stress, but it is not the only answer to hunger and never could be, because a world that wastes a third of its food while millions starve does not have a production problem, it has a distribution, poverty and conflict problem that no laboratory can solve.

What makes this Band 1: Reaches the top band by attacking the word 'only' through the production-versus-distribution split, anchoring it in the waste-and-hunger paradox and the conflict driver, and conceding the climate case without surrendering the absolute.
Option B · Conditions: when science helps and when it harms

Science is neither the only answer nor a uniformly benign one: it answers hunger under conditions of access, equity and good governance, but under conditions of corporate control, debt and ecological strain the same science can deepen the dependence and vulnerability that cause hunger, so its value is conditional, not absolute.

The argument, point by point
  • Under the right conditions, science is a genuine and humane answer.
    Why When new seed and method reach smallholders with support and fair prices, yields and incomes rise together, so the technology lifts both food supply and the means to buy food.
    Example High-yield staples and improved irrigation have raised output and rural incomes where they were paired with extension services and credit (global pattern, as_of 2026-06).
    Then evaluate But this success is conditional on access and support; strip those away and the same seed delivers very different results.
  • Under conditions of corporate control, science can entrench rather than relieve hunger.
    Why Proprietary seed, patents and input dependence can lock poor farmers into recurring costs they cannot meet, so a tool sold as liberation becomes a source of debt and precarity.
    Example The recurring A-Level concern with research driven by profit over need captures the risk that food science follows the paying market, not the hungry (global pattern, as_of 2026-06).
    Then evaluate The complication: the same innovation is an answer for a supported farmer and a trap for an indebted one, so conditions decide its sign.
  • Under conditions of ecological strain, intensive scientific agriculture can undermine future food security.
    Why Heavy fertiliser, monoculture and water extraction raise yields now while degrading soil and aquifers, so a present answer manufactures a future shortage.
    Example The broader pattern of intensive farming depleting soil and water resources is well documented as a driver of long-run agricultural risk (global pattern, as_of 2026-06).
    Then evaluate This inverts the claim: science as practised can be part of the hunger problem it is meant to answer.
  • Because the conditions are political and economic, the real answer is a package in which science is one part.
    Why Fair markets, land rights, anti-corruption, infrastructure and conflict resolution are what turn a scientific input into food on a plate, so the decisive variables sit outside the laboratory.
    Example The coexistence of vast food waste with widespread hunger shows that the missing piece is governance and logistics, not invention (FAO, as_of 2026-06).
    Then evaluate The payoff: 'only' fails not because science is weak but because the conditions that make it work or fail are themselves the answer.
Strongest counter & rebuttal

It is true that no amount of fair distribution feeds a growing population on stagnant yields, and that every realistic plan to end hunger assumes continued scientific progress, so science is not optional but foundational. This deserves full weight. But being foundational is not being sole or sufficient: a foundation needs the house built on it, and the conditions of access, equity, ecology and governance are that house, which is exactly why the word 'only' cannot stand even for a technology this important.

Measured conclusion

Science is indispensable to ending hunger but its effect is conditional, an answer under access and good governance and a hazard under corporate control and ecological strain, so the claim that it is the only answer mistakes a necessary tool for a complete solution and ignores the political conditions that decide whether the tool feeds people or fails them.

What makes this Band 1: Earns the top band by replacing the production-versus-distribution split with a conditions axis, showing science can both relieve and deepen hunger depending on access, equity and ecology, and conceding its foundational role without conceding 'only'.
How the two approaches differ

Option A runs on domain, granting science the production domain while locating hunger in distribution, poverty and conflict where science has no jurisdiction. Option B runs on conditions, arguing science answers hunger or worsens it depending on access, corporate control and ecology. Both are defensible: A is the clean 'enough food already exists' refutation of 'only'; B is the subtler argument that science itself can be part of the problem, which scores higher if the conditions are held consistently.

Common pitfalls
FAQ
How do I argue against 'science is the only answer to global hunger'?
Attack 'only' with the abundance paradox. The world already produces enough food, wasting roughly a third of it, while hundreds of millions go hungry, so hunger is not mainly a production problem science can fix. The unsolved domains are distribution, poverty and conflict, where laboratories have no jurisdiction.
What is the single strongest fact for the global hunger essay?
That conflict is the primary driver of severe hunger, with most of the acutely hungry concentrated in conflict-hit countries. Paired with the FAO finding that about a third of food is lost or wasted, it shows hunger is political and logistical, not a shortage science alone can solve.
Should I dismiss science entirely in this essay?
No, that overcorrects. Science answered the Malthusian production fear and will be vital against climate stress through drought-resistant crops and the like. The point is that it is necessary but not sufficient: an answer in partnership with fair distribution and good governance, which is the opposite of 'only'.
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