chorionic villus sampling is removing a peice of the placenta.
amniocentesis is removing amniotic fluid.
Ultrasound is listening for a heartbeat.
and so on
Industrial and organizational psychologists
1. stretching , stretching will help the performers loosen up before a show .
2. vocal exercises , practicing with your voice and range will help you talk and sing better during performance
3. practice lines with a friend , doing so will help rejuvenate your memory when it is your time on the show .
—————————————————————
2. the importance of warming up before theatre is so that your performance will be spot on and help you put on the best show you can .

The most important component of an emergency management program is the communication plan. As the well-conceived and effectively delivered emergency messages can help ensure public safety, protect property, facilitate response efforts, elicit cooperation, instill public confidence, and help the families reunite.