Contens
Subject
Carbon and coal energy................................................................... 1 The Intensity of Sound..................................................................... 9 The world of fats.............................................................................. 11 Metals and non methals.................................................................. 18 Tobacco............................................................................................ 22 Autonomous cars............................................................................. 28
Dictionary
Carbon and coal energy.................................................................. 37 The Intensity of Sound.................................................................... 39 The world of fats.............................................................................. 42 Metals and non methals.................................................................. 44 Tobacco............................................................................................ 46 Autonomous cars............................................................................. 48
50