Their research was about the nature of human sexual response and the diagnosis and treatment of sexual disorders and dysfunctions. (Research started in 1957and ended in the 1990’s)
Self-esteem is the unconscious lack of acknowledgment of something that is obvious to others. The given statement is TRUE. Most of the people especially kids have lack in self-esteem. Self-esteem can be developed if the individual is set to conquer his/her own fears. This is to let the individual know that challenges are meant to be conquered.
True stress can cause one to eat more than usual or may have the opposite effect and cause one to not eat.
Vomiting, rigorous diet, fasting
I believe the correct answer is B. Spread by contact.