Calculate ΔG°′ for the oxidation of free FADH2 by O2. What is the maximum number of ATPs that can be synthesized, assuming standard conditions and 100% conservation of energy?

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.

Isec i will do it and them i will let you know

The correct answer is:   [a]:   the "stratosphere" .