The bar charts compares World Sales of mobile phones between 2010 and 2020,and the table gives information about the proportion of individuals using different types mobile phone features over the same period.

The bar chart compares the number of mobile phones by two popular brand companies from 2010 to 2020, the table gives information about the most popular used mobile features over the same period. It is clear that the sales of mobile phones increased during the period 2010 and 2020. It is also noticeable that the […]