The word root that means lung is​

When plants use sunlight to make food, the energy of sunlight is

The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes

Aprocedure done under controlled conditions to test a hypothesis is an inquiry.