Ironic...
anyways, if you don't put in the effort here, you won't know the information as well when you actually need it. you need to challenge yourself while your still in class so that while you're in the field, you'll always know exactly what to do.
Answer:
I know that as you get older you have less bones because as a baby your bones aren't fully developed/ connected yet, so as you get older you have less bones.
You make them feel appreciated/ help them