Salt glands allow desert animals to reduce their water loss due to

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

What happens during the experiment stage of the scientific method

If you continued to heat a pot of water after in reached its boiling point, what would happen