Search results: world population
at present, we do not yet have a vaccine that is safe and effective, and we do not know what is a good treatment for covid-19. without both of these things, the best option for us
did you know, how many colored people on earth on our planet, how many left-handed people, how many homeless people, how many people are overweight ...?
in 2040, the elevator to the first universe was nearly completed, people would launch the second manned spacecraft to bring people to settle on mars, the number of
the world population is unevenly distributed across territories, in fact it is difficult to believe that it is true. the simple reason for this is because the terrain in many