On 17 February 2017 at 17:02, Gurumurthy K wrote:
> Dear teachers,
>
> Global warming / climate change is going to have very serious (fatal)
> impact on all life, and the end of all life / human life is a possibility
> over the next few decades(?).
>
> One important cause
Dear teachers,
Global warming / climate change is going to have very serious (fatal)
impact on all life, and the end of all life / human life is a possibility
over the next few decades(?).
One important cause of global warming is the use of fossil fuels (coal,
petroleum) for energy that powers