Explain how does the enviorment influence behavior and food choices.

please answer the questions.
1. how does the enviorment influence behavior and food choices.
2. what or who is ultimately responsible for the increase in obesity children.
Also i will attach the book, rubric for the paper and a video. MLA format. use in text citation if coming from the book. Please use information from the book Chapter 12! I will attach the rubric as soon as possible.