Answer:
b
Explanation:
take my word for it, or don't
Active listening, good posture.
Answer:
the immune system attacks the protective sheath (myelin) that covers nerve fibers and causes communication problems between your brain and the rest of your body.
Explanation:
Answer:
without choices to choose from, I'd say vaccinations....also herd immunity, and early health screenings.
1. For some it is challenging, which they like and gives them a purpose.
2. Co-workers.
3. They make money and can support themselves and buy things that they need and want.
4. If you are a teacher or any kind of helper, it feels good to help people.
(Please give brainliest if this helped!)
