Контрольные задания > 1 The problem
The problem starts here. Cars burn petrol, factories and power stations burn coal and emit toxic fumes. So, the air that we breathe becomes polluted.
Вопрос:
1 The problem
The problem starts here. Cars burn petrol, factories and power stations burn coal and emit toxic fumes. So, the air that we breathe becomes polluted.
This section explains the origin of pollution. It states that cars burning petrol and factories burning coal release toxic fumes into the atmosphere. This pollution directly affects the air we breathe, making it polluted.