The graph shows the increase in the population of three counties, Columbia, Yamhill and Washington in the U.S. state of Oregon, between 1940 and 2000. In 1940, Columbia had the lowest population of the three counties, at
The first line chart illustrates the changes of the percentage of households using electrical appliances from 1920 to 2019. The second line chart shows the changes of the number of hours doing housework from 1920 to 201
The graph indicates the population of different nations who conducted overseas travelling, including Africa, America, Asia and the Pacific, Europe, and the Middle East, between 1995 and 2005.
The table provides information about the annual production of milk in four different countries over a three-year period contemplating 1990, 2000, and 2010.
The bar graph depicts information about the distnict types of transportation was using to reach to their work in particular European city between 1960,1980 and 2000.
The two plans shown are that of a public park. The first is showing how the park look ed when it was originally made, back in 1920. The second is showing how the park looks today.
A glance at the graph provided reveals the birth rates between China and the USA from 1920 to 2000.It is evident that both nations saw considerable fluctuations during this period.