Its the second one i think. It isn't calculating any actual number, it is giving a sort of broad answer of everyone that needs it new or replaced
Answer:
The easiest way to test if water is acidic is to use litmus paper. Litmus paper is a paper that contains special dyes that will change color when exposed to acids or bases. In your case, if you dip blue litmus paper into water samples and it turns pink or red, then the water is acidic.
I think it is C, but you can choose to guess or search it up in google.
Answer: more protons are present in the atomic nucleus
Answer:
I don't know what to put up here but I hope this helped.
Explanation:
Metaphor This is a direct comparison of two things, in which they are said to be (in some sense) the same thing. Metonymy This is a figure of speech in which one word or phrase is substituted for another with which it is closely associated.