The answer is D pulse oximeter
hope this helps
B because it would be the option that would keep you away from social media
Answer:
Physical activity or exercise can improve your health and reduce the risk of developing several diseases like type 2 diabetes, cancer and cardiovascular disease. Physical activity and exercise can have immediate and long-term health benefits. Most importantly, regular activity can improve your quality of life.
I don't know bro is it helpful for you but m trying to help.
That system is called the immune system
You can do running,pushups,pullups,dips,and drop sets.
