I dont get this question...
Answer:
Histamine is correct. have a nice friday :)
Well lets just start by saying that they are both good for the body eggs have protein and milk has calcium lets just start there...
The answer here is B they are each made of matter. some are compounds, and some are elements they all contain Atoms this is because Silver and Oxygen are elements while Carbon Dioxide and Water are compounds. Although you do not have the choices down, I have come across this question before.