Harsh or vigorous movements can be detected as disrespectful or have rude intentions.In a calmly and non-abrasive manner simply easing simple things such as the number of pointing and hand to face interaction that is done can decrease your chances of being disrespectful with a client .
Loss of sleep is a possible sign and effect of stress.
This statement is true. Anxiety and depression are also common signs of stress.
I hope it helps, Regards.
When you are scared and afraid?
Hypothesis based on common defination is an educated guess.
I should be A: the skin,nails,and hair hope this helps :) and if I'm wrong I'm sorry