Answer: Yes the ozone layer sits at the top to protect us from harmful UV rays from the sun.
Explanation:
You can sprain your wrist from writing for typing too much at the wrong angle.
They time how long each can hold it up above their heads for, then compare the times. The longest time has the most endurance.
Trust you as a practitioner, be open and honest about their emotional and physical well being, have faith in you and know that they are in a safe environment, confide in you anything they do not want their families, friends, partners to know about but which is important to their well being and the baby's.