Food deserts

What are food deserts? How does a person economic status and what community they live in affect their access to food? How does limited access to healthy foods affect low-income people? NOTE: Your must support your response with scholarly sources in APA format. Simply stating your opinion is not enough, back up your opinion with citations. Refer to the DB Grading Rubric for more details. I provided the link for food deserts http://www.foodispower.org/food-deserts