There have been a lot of discussion and debates about world peace. I think that world peace is an achievable goal for the following three reasons.Firstly, every people want to make world peace. For example people love their families and fr…

There have been a lot of discussion and debates about the world's main source of energy in the coming decades. I think that fossil fuels will still be the world's main source of energy in the coming decades for the following three reasons.…