31 Decide which sentences are true and which are false. Correct the false sentences. 1 Science and technology have affected all of us. 2 Science has produced new types of plants that grow more quickly and produce bigger crops. 3 Vaccinations can cure some diseases. 4 We can use antibiotics to cure infections caused by bacteria. 5 Electricity has made our lives more comfortable. 6 Technology can help democracy because it can help people to be better informed about their own countries. 7 We need science and technology in modern life.​