Answer:
Friction is the answer to the blank space
Thyroid nodule produces the hormones that change your voice
It can be true or false most of the time people get into sex trafficking because they have been forced to do that stuff before like get raped or sexually a abused by someone you love and trust or some stranger you didn’t knows at all at the time. Depends on the circumstances but more than likely it is going to be that it had been done to them before so they are doing it.