This is my world population graph, it is clear that it is growing really fast. What are we going to do in 2050? Nobody knows it. In instance, National Geographic, worldwide wellknown magazine, said in 2011 that we were seven billion people in the world.
Here goes the link of the new about seven bilion people in our little planet.
There is another graph which could be better explained.
iruzkinik ez:
Argitaratu iruzkina