Question

plz answer me above question it's important for me ​

Answer 1

Answer:

1. the stethoscope was invented in france and it was invented to learn about the movement of the heart and also to have a look whether the body is functioning accurately and was mainly used for the patients.

2. a water bottle will have water on the outer surface of the bottle due to the pressure exerted by the inner surface and also because of the solid ice getting condensed into water through atmospheric pressure of the bottle.

3. archimedes