Answer:
PPACA is Patient Protection and Affordable Care Act. It influence health care by helping patient pay what they can but also getting what they need medical wise.
I hope this helps.
I personally think C because your focused on someone else not yourself so it makes you not think of your stress for that period of time.
Im pretty sure that this is the nerves which is called the nerves system I think
It is true that drugs need to go through a series of research studies and trials to ensure safety and efficacy.
Psychologists use a systematic method in research in order to eliminate subjectivity and allow for consistency across studies. This is to ensure that data is tested and recorded in the most objective way possible as well as ensure that psychologists are defining and measuring psychological concepts and behaviors in the same way.