Nearly 25% of all adults in the United States (around 117 million people) have at least one chronic illness or health problem.
A peer is someone who is the same age as you, and they do not have to even know you. You might be friends, you might not. They might be a student that's in the same grade as you.
basically, a peer is a student that is around your age.
Answer:
notify the students before hand.
Explanation: