Who is the person is the solar system that people thought that they where canals on its surface but they where wrong?
He was called Giovanni Schiaparelli , he thought he saw canals on Mars.
H1N1 virus is thought to occur in the same way that seasonal flu spreads. Flu viruses are spread mainly from person to person through coughing or sneezing by people with influenza. Sometimes people may become infected by touching something - such as a surface or object - with flu viruses on it and then touching their mouth or nose.
in this world every one die because this world is tmporary and the second world is forever,in Islamic point of you some people thought that the die person go to hell or heaven and the other religion people thought that the dead body mix in soil and story is finish but this is wrons and Islamic thought is corect.
Calcified root canals are primarily a result of aging. The older a person gets, the more the dentin seems to grow into the pulp chambers of the teeth, eventually blocking the canals completely. This complicates root canal therapy because access to the infected root is difficult, sometimes even impossible.