Gila monsters are one of two types of venomous lizards in the world. if you wanted to avoid coming across the gila monster when hiking in arizona you would want to avoid and because gila monsters are crepuscular.

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