Global warming

How much has the average temperature of the Earth's surface increased in the last hundred years? Is it…

unseasonably cold today – which means ..

The Earth has warmed up in the past and nothing terrible has happened.

We can't reverse the changes in the Earth , but we can make them less harmful. 

cover all kinds of climate change activities which in climate change are either going to be called mitigation or ...

All the countries have already pledged and promised a hundred billion dollars a year, starting from 2020, to cover all kinds of climate change activities which in climate change are either going to.

The rich countries have promised – to deliver a hundred billion dollars a year to help poorer countries adapt to climate changes.

removing the salt and other minerals from sea water

If you (heat) ice, it

(melt).

If the planet continue to get warmer, the polar ice caps (melt).

If  we (not use) alternative sources of energy more,  we (destroy) the planet.

If I (can), I (make) fossil fuels more expensive so that people wouldn’t use them.