Good balance
Flexibility
Concentration
Skeletal and Muscular:
The muscles help move the bones when you need to move your arm to do something like writing something down or raising your hand.
Skeletal and Nervous:
<span>Sensory receptors in joints between bones send signals about body position to the brain.
Muscular and Nervous:
</span><span>Receptors in muscles provide the brain with information about body position and movement.</span>
Answer:
Answer
Explanation:
They are dirty because they are a public area and some of the public people can make slight messes or accidental messes. I’m not fully sure but I think that more people the dirtier they environment is.
