Most times the average citizen knows what they've been taught on chronic illnesses from tv shows, teachers, co workers maybe, etc. Theres no telling what each and every citizen knows on it. I dont know if this was a personal question or if you were looking for something specific but i hope this helps?
Answer:
weak immune system
Explanation:
not getting enough sleep can slowly hurt the way your immune system fights off and protects germs
Physical activity is like walking a dog and just doing day to day things with not alot of effort.
Answer:pretty sure its A the others DIRECTLY affect the digestive
Explanation: