Is opportunity to do something is physical or mental and emotional ?

Discuss lexy's path to anorexia by putting the events that let to her anorexia in sequential order.

Its for science assignmennt assignment: calorie counting and expenditure exploration calculation you need to make – example: (17.5 x body weight) + 651

Which of these questions could best you evaluate the advice from this website selling supplements? a)which supplements does the author recommend? b)how much do the supplements cost? c)what are the authors credentials? d)how should i exercise according to this author?