The graph shows the precentage of people aged over 60 in Canda,Finland and Korea beteen 1950 nand 2050.
The bar chart shows shares of expenditures for five major categories in the United States, Canda the United Kingdom, and Japan in the year 2009
Some people believe that children at secondary school should be streamed, i.e. taught in classes according to ability, rather than being taught in mixed-ability classes. Do you think the abvantages of streaming children at secandary school outweigh the disadvantages?
The graph shows the precentage of people aged over 60 in Canda, Finland and Korea between 1950 and 2050.
the chart below shows the different types of goods and services purchased online in Australia, Canda, and the United Kingdom last year.