Mercury orbits the Sun closer than any other planet in the Solar System, so youâd think that the temperature of Mercury is hot, and hotter. Youâd be right. The side of Mercury facing the Sun can reach 700 Kelvin, or 426 degrees Celsius.
Such problem children can make other children less likely to cooperate, which ultimately sabotages the entire enterprise. The strain on society of enforcing compulsory education must also be considered. Maintaining societal mechanisms necessary to ensure compliance requires no small amount of resources.
1 Primary education is free and secular, and is compulsory for children of 6 to 14 years.  Recruiting and Strength.EJniversal compulsory service was adopted after the disasters of 1870-1871, though in principle it had been established by Marshal Niels reforms a few years before that date.