Consumption of energy in the USA
The graph below gives information from a 2008 report about consumption of energy in the USA since 1980 with projections until 2030.
The total number of minutes (in billions) of telephone calls in the UK
The chart below shows the total number of minutes (in billions) of telephone calls in the UK, divided into three categories, from 1995-2002.
An island before and after the construction of some tourist facilities
The two maps below show an island, before and after the construction of some tourist facilities.
The quantities of goods transported in the UK
The graph below shows the quantities of goods transported in the UK between 1974 and 2002 by four different modes of transport.
Cement-making process
The diagrams below show the stages and equipment used in the cement-making process, and how cement is used to produce concrete for building purposes.
Agricultural land
The pie chart below shows the main reasons why agricultural land becomes less productive. The table shows how these causes affected three regions of the world during the 1990s.
Units of electricity production by fuel source in Australia and France
The pie charts below show units of electricity production by fuel source in Australia and France in 1980 and 2000.
Changes in average house prices
The chart below shows information about changes in average house prices in five different cities between 1990 and 2002 compared with the average house prices in 1989.
USA marriage and divorce rates and the marital status of adult Americans
The charts below give information about USA marriage and divorce rates between 1970 and 2000, and the marital status of adult Americans in two of the years.
The lift cycle of the silkworm and stages in the production of silk cloth
The diagrams below show the lift cycle of the silkworm and stages in the production of silk cloth.
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