the pie charts below show the average househlod expenditure in a country in 1950 and 2010.
Te chars below show the changes in ownership of electrical appliances and amount oof time spent doing housework in househlo in one country between 1920 and 2019. summarise the information by selecting the relevant and main features and make comparisons where relevat.
Raising househlod electricity fees is the most effective solution to the problems associated with power generation and environmental pollution. To what extend do you agree or disagree? What other measures do you think might be effective in reducing the environmental pollution caused by power generation?