It irritates your lungs and throat and it ca cause inflammation
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.
Right handed is to brown eyes as left handed is to (Blue eyes).
Brown hair is to dominant as red hair is to (Recessive).
