Photoplethysmography is used to track of heart rate during a workout
Answer: yes and no
Explanation:
since can affect 0.8 of the population which could kill them and this is chance killing you loved ones BUT you only have a %60 of it being positive so you should not really worry worry
if you do have it be careful
The ansewer is d. I don't really wanna explain it but I need more letters to post answer :)
The answer is: "obsessive-compulsive disorder (OCD)" .
______________________________________________________
I guess ummmm a? I hope thats ruight am a viggener tho❤️❤️