What does a low life expectancy figure suggest about a country?

That diet, clean water and health care are poor, so people die younger than in wealthier countries.

What does a high infant mortality rate reveal about a country?

That care for mothers and babies is limited, which is typical of the least developed countries.

How do development indicators show what uneven development means for ordinary people?

They put numbers on differences in how long people live, how long they stay in school and how much they earn.

What is an advanced country?

A wealthy country with a long-established industrial past, high incomes and most people employed in services.

OCR GCSE Geography A J383

Ecosystems of the Planet

Topic overview Abiotic and biotic components, and how ecosystems interact The world’s biomes: where they are and what they are like Where the tropical rainforests are, and what they are like Where the coral reefs are, and what they are like Rainforest processes and nutrient cycling Two threatened ecosystems: a rainforest and a coral reef

Environmental Threats to Our Planet

Topic overview Climate change through the Quaternary, and since 1000AD The evidence for climate change Natural causes of climate change, and the enhanced greenhouse effect The consequences of climate change The world’s climatic regions and global atmospheric circulation How global circulation produces extreme weather Tropical storms: causes, distribution and frequency A drought caused by El Niño or La Niña

Fieldwork Skills

Topic overview Framing an enquiry question and choosing your methods Presenting, analysing and explaining fieldwork data Concluding, and evaluating the enquiry

Geographical Skills

Topic overview Constructing maps, and reading cross-sections and transects Coordinates, scale, distance and reading information from a map Gradient, contours, spot heights and GIS Choosing, constructing and presenting graphs and charts Reading and interpreting the main graph and chart types Number, area, scale and the relationships between units Proportion and ratio, and measures of central tendency and spread Percentages and percentiles, and designing data collection sheets Reading tables, and describing relationships in bivariate data Trend lines and lines of best fit Predicting from data, and spotting weak statistical presentation Drawing and justifying conclusions from data Interpreting images and written sources, and recognising bias Judging the limits of maps, graphs, statistics and images

Landscapes of the UK

Topic overview The UK’s upland, lowland and glaciated landscapes Geomorphic processes: weathering, mass movement, erosion, transport and deposition River landforms and how they form Coastal landforms and how they form Two UK landscape case studies: a river basin and a coastline

People of the Planet

Topic overview Defining and measuring development The global pattern of development: ACs, EDCs and LIDCs Why development is uneven, and the role of aid A developing or emerging country: its context and economy Rostow’s model and the country’s path of development Cities, megacities and world cities Why urban growth rates differ around the world Rapid urbanisation in poorer countries: causes and effects A major city in a poorer or emerging country

People of the UK

Topic overview The UK’s trade, media and cultural links with the world The UK’s geographical diversity and its inequalities Uneven development within the UK, and the effects of economic growth How the UK’s population structure has changed since 1900 Immigration into the UK in the twenty-first century Urban trends in the UK and their effects A major UK city: its people, challenges and ways of life

UK Environmental Challenges

Topic overview Air masses, the North Atlantic Drift and the UK’s extreme weather A UK flood event: causes, effects and responses How people use, modify and change UK ecosystems The UK’s renewable and non-renewable energy sources Changing UK energy supply and demand, and sustainable use Renewables in the UK, and the future of fossil fuels What shapes the UK’s energy choices

People of the Planet

The global pattern of development: ACs, EDCs and LIDCs

3 things to know
Component 02

Overview

Uneven development, what life expectancy and infant mortality reveal, how indicators show what it means for people, how it drives migration, advanced countries, emerging and developing countries and low-income developing countries, where each group lies, and how the global pattern has changed.

What you need to know

Answer each one before you reveal it.

Your recallNot started

Key term

What is uneven development, and how do advanced countries differ from emerging and developing ones?

Key term

What does uneven development mean when the countries of the world are compared?

Key term

How does uneven development between countries encourage international migration?

Questions from this subtopic

Each one with the model answer underneath.

1
What does uneven development mean when the countries of the world are compared?
Model answer
The large differences in wealth and quality of life between countries, and between regions inside a single country.
2
What does a low life expectancy figure suggest about a country?
Model answer
That diet, clean water and health care are poor, so people die younger than in wealthier countries.
3
What does a high infant mortality rate reveal about a country?
Model answer
That care for mothers and babies is limited, which is typical of the least developed countries.
4
How do development indicators show what uneven development means for ordinary people?
Model answer
They put numbers on differences in how long people live, how long they stay in school and how much they earn.
5
How does uneven development between countries encourage international migration?
Model answer
People move from poorer countries to wealthier ones for better paid work, health care and schooling.
6
What is an advanced country?
Model answer
A wealthy country with a long-established industrial past, high incomes and most people employed in services.

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Ecosystems of the Planet

Environmental Threats to Our Planet

Fieldwork Skills

Geographical Skills

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The trade winds drive warm surface water .

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AMore sunspots mean the Sun is giving out more energy.

BMore reaches the Earth and the climate warms.

CFewer sunspots mean a cooler climate.

Build It gets the exam shape right

Assemble a full-mark answer from its marking points, in the order an examiner wants them.

Obliquity means the angle of tilt of the Earth's axis.

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