Природа і погода

Pollution from cars, factories and power stations is ... harmful greenhouse gases to build up in the Earth's atmosphere.

This process is known as ...

All over the world, wildlife ... are being destroyed.

Governments try to ...the situations by encouraging people to use their cars less or buy cars that do not use as much fuel.

Killing insects may be ... for growing crops, but it reduces the amount of available food for other animals and birds.

The biggest polluter today is the car.

There are not many endangered species that could soon become extinct.

In the Arctic the ice is lightning.

Environment

Increasing

Greenhouse effect

Prevent heat from escaping