Answer:
1a Bacteria/ Parasites
2a Alcohol Intake
Explanation:
1a Most Ulcers are caused by Bacteria or Helicobacter pylori
2a Alcohol Intake can raise the probability of developing a ulcer
I believe it is progression
Ummm maybe twice a year. That seems like a reasonable answer
School, stressed out the majority of students and young adults attending classes.
Fresh fruit I believe i guess it depends on what all the juice has, but im no expert so I think you should look it up