The percentage of carbon dioxide in air is 0.04% State, giving a reason in each case, how you would expect the percentage of carbon dioxide to
change
(a
[2]
in a greenhouse full of plants on a sunny day.

Iam not going to tell you

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.