The answer is B. chemicals.
the reason its b is because A= bacteria but u have to clean the bacteria in the water so its not A and its not c. becouse that will be just turning the ice into water .so the answer is b. becouse we use chemicals everyday to get rid of bacteria and waste
No they shouldn’t. If you pop a blister you’re more likely to get an infection since it’s an open wound after you pop it. And if you get an infection the chances of you going into septic shock are high.
I believe the answer would be confidentiality.