56) visible light fits between
a) x rays and uv
b) gamma rays and infrared
c) microwaves and radio waves
d) uv and infrared

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

Which best example best demonstrates the importance of having knowledge of evolutionary relationships? a. illustration of a plant b.organ transplantation between species c. blood donation from a human d. do you need sequence of an insect.

When a gasoline engine burns gasoline, what type of chemical reaction is occurring?