In the given line graphs it illustrate the change in electrical machines and the hours spent doing all houseworks in the county between 1920 to 2019.overall,we observe that the diagrams are two where one graphs shows the percentage of households with electrical appliances and in other it shows the number of hours of housework per week.
Accordingly ,In the first picture the graph show the electrical appliance like washing machine refrigeratior and the vacuum cleaner etc. here the vaccum cleaner and the refrigerator is increasing rapidly from 1920 to 2000 and it became normal and, In other hand the washing machine is flactuating .it has grows till the year 1960 before the drops but and in 1980 again it goes up to last
like wise, in second picture it shows the number of hours per week at the begining it was in high number before the fallout after that the number of hours slowly decline to the last year