Ответ:

Объяснение:

The problem:

1. The Greenhouse Effect

2. Global warming

3.  Pollution

The reason:

1. Cars, factories and power stations.

2. Our planet is getting warmer

3. a huge number of cars, that increasing every year

The effect

1. harmful greenhouses gasses to build up in the Earth's atmosphere and prevent heat from escaping.

2. the ice melts and sea levels rise with temperatures

3. filling the air with smog.  What makes people feel il and have difficult in breathing