Materials commonly used to construct solar collector plates are copper and aluminum. What properties of these elements might account for their use? Would steel
be a suitable material for a solar collection plate?

Bthats what im doing to and i figured it out it is b

B"hf and f-"  is the correct answer took the test on edgenuity and got it right     

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.