1 “... of the Anthropocene. Climate change has emerged to be one of the biggest challenges faced by our planet today...”

2 “...The sustainable development of our planet depends on the use of energy. The growing population...”

3 “... of individual people. The planet is trapped-the current situation seems to be the prelude to an apocalypse whose...”

4 “... the existing ones. All of this taking into account the sustainability of our planet. A very significant...”