Answer:
Buying seasonal food has a positive correlation with eating locally, because seasonal and local produce go hand-in-hand. This has several net-positive effects on the environment, including significantly reduced greenhouse gas emissions since your food travels fewer miles to get to your plate
Explanation:
Its too expensive or they feel they don't need it because they don't get sick or hurt or don't go to the doctor
They can use scientific journals, presentations during meetings, or just directly towards the public.
The answer is bruises but I don't know if thats one of your options