A)saliva
C) bacteria
E) food particles
The answer is A. A medical journal is definitely a reliable source and the other choices are not. :)
Explanation:
Risky behavior is not controlled behavior in which the person suffers and is not feeling well.
There are personal values that assist a person in overcoming barriers regarding risky behavior. Two of them are:
1. Stable personality and self-security will help a person overcome problems and barriers in her/his life.
2. Responsibility and rationality will also lead to success in overcoming problems
But also skill are important. Two of them are:
1. Problem solving
2. Handling pressure, which you can gain through experience
I think it’s 1,3, and 4 I’m so so sorry if that’s wrong