Why is the arrangement of the constituent atoms or molecules more important in determining the properties of a solid than a liquid or
a gas? Why are the structures of solids usually described in terms of the positions
of the constituent atoms rather than their motion?

The answer is 1.82 j/g°c                  

Niye yedi puan mal oglu mal

You would be correct, boiling water does disinfect contamination.    the property of disinfecting means to kill  germs, bacteria and other pathogens or contamination  that might cause an infection or cause a person to become sickly. a couple methods of disinfecting are using soap, other cleaning supplies or by simply "boiling" the contaminate.  the reason why boiling water disinfects certain attributes is because some cells cannot survive the heat and pressure.