Answer:
i think grey because it is bigger than the blue.
Explanation:
Your chest may hurt because you might have something going on your body.
You might have a itchy throat or you might be sick.
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.
It is either A or B because constructivism is building together
Answer : D all of the above