Binge eating disorder is diagnosed by "experiencing" binge-eating episodes (without purging) more than time(s) per week for

a. one; two months
b. two; three months
c. two; six months
d. four; six months

Which field of study contributes ideas and concepts to biomechanics?

The idea that some faces are inherently more attractive than others is supported by research demonstrating that people we like seem more attractive to us. people prefer averaged composite faces to individual faces. people from different cultures enhance their appearance in different ways. standards of beauty change over time.

Hey! my question is: how many calories does it take to burn off and loose 1 if would be gladly appreciated if some one me in this! : )