Plz I need some help. Separate edible salt and sand from their mixture and answer the following questions.
1. Which method has been used in this experiment?
2. Explain the method serially.
3. Explain your observation and decision on the experiment.
4. What cautions have you taken in this experiment?

A3.5 gap gps and your masters degree

If you open the bottle of perfume then nothing but the smell will come out of it and yes it is a type of gas smell because it’s say it in english so i can understand better and you

The answer is 1.82 j/g°c                  

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.