Choose the sentence which has the closest meaning to the original one.

Not many people are aware of the dangers of plastic bags to the environment.

Deforestation and loss of habitat threaten many species so that they will become extinct.

Many species lost their habitat because of deforestation and now they are extinct.

Deforestation and loss of habitat are driving many species to the verge of extinction.

Many species are extinct, so they run the risk of deforestation and loss of habitat.

Numerous catastrophic consequences result in climate change.

Numerous catastrophic consequences result from climate change.

Climate change results from numerous catastrophic consequences.

Numerous catastrophic consequences cause climate change.

Global warming can’t be controlled by planting trees.

Planting trees is the only way to control global warming.

Planting trees can accelerate global warming.

Planting trees can help reduce global warming.

Some animals go extinct due to changes in climate where they live.

Climate changes make some animals go extinct where they live.

The climate changes where some animals there go extinct.

That some animals go extinct causes the climate where they live to change.

Cutting down energy use is the only way to reduce global warming.

Global warming is among many ways to cut down energy use.

Helping reduce global warming is a way to cut down energy use.

Cutting down energy use is one of the ways to reduce global warming.

Because of releasing a large amount of carbon dioxide, motor vehicles run on petrol.

A large amount of carbon dioxide emission results from motor vehicles running on petrol.

A large amount of carbon dioxide emission causes motor vehicles to run on petrol.

Emitting a large amount of carbon dioxide is one of the responsibilities of motor vehicles running on petrol.

The environment has been made catastrophic by global warming.

It is true that global warming is a catastrophe caused by the environment.

It has been proven that global warming is harmful to the environment.

The environment has been truly dangerous because of global warming.