Answer:
a sphygmomanometer
Explanation:
It is painless, and consists of a gauge and a cuff. The cuff goes around the arm or leg, and then is inflated.
Making changes to improve the quality of life for people.
Sodium because its okay if you eat a small portion of it but too much can be bad for you
Answer:
4!
Explanation:
2 + 2 = 4
if u didnt know now you know! :)