Answer by JKismyhusbandbae: practice abstinence
Why: Only abstinence is 100% effective in preventing unplanned pregnancy and STD’s.
Answer:
the answer is sleep opnea
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.
I believe the answer is Sodium, because to much of it will cause high blood pressure. Hope I helped!
