I think human being's selfish acts will bring about the doom
of the earth soon if we keep polluting the earth and do not
take steps to stop carbon emission.
To save the world, we should conserve the amount of
electricity that we use in our daily life by switching off
the lights when we are not in the room etc. We can also
reuse paper by throwing them away only when both sides of it
are used. Also, we should recycle things like washed