Which activities may discourage some people from purchasing a hybrid vehicle? Check all that apply. digging into the earth to search for metals

paying premiums to recharge car batteries

disposing of large amounts of hazardous waste

converting coal plants into other industrial plants

consenting to auto mechanics recycling old batteries

Thermohaline circulation and gyres

Its a hope this

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.

The answer is 4 i don't know if its right let me see.