Global warming and how we see it ...
Presently, the preservation of the environment is mandatory, on one hand, pollution and destruction of the natural places where wild animals and plants live (the ecosystems that constitute the habitats of living beings), and on the other hand, the global warming (increase of global medium temperature). The latter, as numerous studies try to demonstrate, since the 70's of the 20th century, results from the accumulation of CO 2 (carbon dioxide; 2 oxygen atoms - O 2 - and one carbon - C) in the atmosphere, due to burning of fossil fuels. Because this phenomenon is mainly “visible” when taking into account a considerable number of years, there are many people who doubt its existence, and even its real cause. For example, rising sea waters are one of the phenomena most cited as evidence; therefore, it is good to realize that it is already a reality ... the fun, fascinating, for the most curious, is to understand how this fact is proved: it is simple, there are structures, maregraphs, ...
