Тест із теми: "Земля - наша планета" ПС-21

The .... of earthquakes is the heat inside the earth.

Some fires will simply be the result of .... causes, particularly in hot, dry weather.

Some birds and animals are.... because people cut down the trees.

What natural disasters are becoming more frequent in Ukraine?

... are rain drops that have formed together into ice

Don't allow anybody to .... our territory.

If an earthquake .... when you are in school, you should leave the building.

If we ... bicycles, we would have less air pollution.

Carelessness is often the ... of fires.

If we ... new trees, rainforests wouldn't disappear.

What is a natural disaster?