Irrational assumptions can cause people to display excessive behavior. For example, if somebody assumes that all germs kill u, then this prevents a person from ever living peacefully. People can obsesses over their assumptions and be in a constant state of worry
Liquid particles settle after being dispersed in a gas
The correct answer is D. If her partner is not aware of her STI, it is very likely that he may get it as well.
Answer:
Physical and CHemical barriers
Explanation: