chapter  1
20 Pages


General introduction Are you using this book in a school or college in north-west Europe or North America? If so, it is highly probable that your family will live in a home with several rooms, will own a television set, a telephone, and at least one car. You will have running water in the home, will consume more food than is considered necessary to have a healthy body, will have quick access to good health services and will travel away from home yearly for a holiday.