B. vibrate with the frequency of the received sound<span />
B. a sound wave that he could just barely hear
Answer:
The two factors that contribute to a detrimental relationship are infidelity and lack of communication. Further Explanation: Detrimental relationship is a type of harmful relationship that may hurt a person in a relationship. Detrimental is something that has a damaging and harmful effect on someone or something.
Explanation:
so the two factors are infidelity and lack of communication
Answer:
B is the answer for the question
