B. The air you breathe.
Because the rest of the choices are not environmental factors. Gang activity, and access to jobs and education are not environmental because environment are things about the world.
Answer:
what type of this question
Answer: some
changes are less snacks and more whole grains and cut down the Junk and fast food
Explanation:
motivate yourself by making sure your diet is something that you enjoy but also healthy and if you need to make some changes don't hesitate.