The given line graphs illustrate the proportion of families with electrical appliences and the amount of time spent on doing housework each week by each household over a period of 99 years. It is obvious from the graphs
The two-line graphs illustrate the change in the ozone hole size over the Antarctica region from 1980 to 2000, and the amount of three gases produced which caused damage to the ozone layer during the same period.
The graph depicts the amount of milk consumed in the United States from 1970 to 2015. Two types of milk are shown in the figure which are whole milk and low-fat milk.
The pie chart illustrations compares the amount of residents in the world among seven regions, between the years 1910, and 2010. Moreover, in the year 2010 the population increased from the year 1910 by approximately fou
The graph illustrates the comparisons of three forest industry products usage between the years 1980 to 2000. While paper endures a high linear journey, starting at the year 1980 with 2.5 million tons of paper produced,
The line graph presents the total number of whooping cough cases in Britain from 1940 to 1990, and the proportion of people vaccinated against the disease. Overall, the trend in whooping cases was relatively downward, es