Terri is underweight, has stopped menstruating, is afraid of becoming fat, and is obsessed with food. she is probably

Surely she is Anorexia nervosa; known as to simply as anorexia, is an eating disorder describe by low weight, fear of gaining weight, and a strong desire to be thin, resulting in food restriction. Many people with anorexia see themselves as overweight even though they are in fact underweight.

chemical because it warmed up which involves temperature and it bubbled which includes changing

mark me brainiest

i believe the answer would be b. hope it : )