3 Use the ple chart to help complete the sentences below Choose an answer from the appropriate table to fill each blank As a child Parker saw how coal burning iron factories were polluting the air In the ple chart the section labeled that sources like factories cause a shows b of the air pollution As an adult Parker designed an electric car and helped convert London s subway system from steam to electric power In the ple chart the section labeled a shows that vehicles such as cars and of air pollution subways cause b Table A Agriculture Buildings Electricity and Heat Production Industry Other Energy Transportation 25 24 21 14 10 6 Read this sentence from paragraph 4 C give off D save Table B The cars were quiet and did not emit fumes or pollutants What does emit mean as it is used in this sentence A use up B need Which word has the same ending vowel sound as practical in