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
Answer:
You have to do them. We can't do them for you. They are excercises.
Explanation:
Answer: You should use a 5ml syringe if available
Explanation:
A) or B) i hope i helped lol
