Environmental factors that can contribute to our epidemic of obesity include all of the following except:

Since you didn't leave any choices, we have a list of factors that can contribute to our epidemic of boesity. You just have to choose the one that isnt written here. The following are the factors.

1. Portion size of what you eat
2. Less physical activities 
3. Stress and emotions
4. Heredity.

Bis the answer hope i  

Bisexual is when you like boys and girls.i hope that