The diagram illustrates the process of electricity generation from a particular type of coal. Overall, this production involves several stages, starting from coal extraction and culminating in the distribution of electri
The provided table graph illustrates the age limit in six countries when men and women take retirement from work in 2003, where the nations are Australia, United states, Japan, Italy, France and Korea.
The bar chart illustrates how many houses with 5 different ranges of salaries (less than $25,000, $25,000 - $49,999, $50,000 - $74,999, $75,000 - $99,999, and above $100,000 ) in a year in 2007, 2011 and 2015. Units are
The given pie charts illustrate the proportion in various six continents of the world of water used divided into three categories industrial, agricultural and domestic use.