»I interviewed one of my best friends about this issue. He is an ingeneer. Here are his responses: 1) What he things an individual can do to reduce their individual carbon footprint a) Reduce e…

»On my opinion, infectious diseases will cause a lot of deaths in the coming years. This type of diseases will appear in places where the population can't manage the problem because they are no…

»I think climate change is the variation of the climate all over the world. It is caused by natural causes and human causes. Now, the mankind is emitting a lot of green house effect gases and t…