) State the reason why it is not safe to keep the engine of a motor car runing for a prolonged period in a closed garage.​

Respuesta :

Answer:

The gas fumes are toxic

Explanation:

The extremely high concentrations of carbon monoxide produced by an engine can raise CO concentrations in a closed building so quickly that a person may collapse before they even realize there is a problem. Carbon monoxide reduces the amount of oxygen to the brain, causing CO intoxication, and lack of reasoning.