Explanation:
there are many symptoms for ADHD, having a friend who suffers from it.
they include:
- emotional breakdowns
- failures in simple things
- lack of concentration and attention
- failing to get themselves to complete their work
- Restlessness
- fails to control their stress
- lack of patience, etc
The mandible?
Hope that helps :)
Answer:
repetitive force
Explanation:
repetitive forces like jumping up and down
and running long distances which cause tiny cracks in the bone.