The human development index (HDI) combines which three measures?

The human development index (HDI) ranges from...

An example of a composite measure of development:

One way to measure inequalities within a country:

The most likely relationship between gross domestic product (GDP) per capita and the human development index:

The most likely relationship between gross domestic product (GDP) per capita and the infant mortality rate:

Choose which TWO statements are a characteristic of sedimentary rock

Choose which TWO statements are a characteristic of metamorphic rock

Choose which TWO statements are a characteristic of igneous rock

Between 2015 and 2030 the number of people living in cities will increase from 3.8 billion to 5.1 billion. Nearly all this growth will take place in cities in the emerging or developed world.

Because of the rapid growth in emerging and developing countries there is not enough time to build sufficient houses for those moving into cities. Some people have to rent or build their own homes in squatter settlements.

Cities in emerging and developing countries are growing so fast because of two main reasons: natural increase and migration.