4 sal environment

The problem of ____ rain has increased dramatically in recent years.

So, in fact, the real problem here is rain forest de..................... .

I've seen foxes in the zoo, but not in their ................. habitat.

Try not to be outside when air .......... levels are high.

He wrote about the effects of tree loss on soil ................... .

The Brazilian turbot frog was added to the endangered .......... list today.

Global .................is a world problem and needs to be stopped.

This summer almost all of the school's energy was created by the ............ panels.

At present, one in five species is at risk of ................... .

• existence

• exhaustion

• extinction

Coal and oil are ............... .

• burning fuels

• mining fuels

• fossil fuels

• crude fuels