What is the difference between velocity and acceleration? a. velocity describes an object's position and acceleration describes how fast it moves. b. velocity is how fast an object moves and acceleration is the rate of change in velocity. c. velocity is used to determine the magnitude of force acting on an object, and acceleration isn't. d. velocity is a time-dependent property of an object, while acceleration is not.

i think your answer is c. measurement system in which the medication dosage was calculated.

the aorta is the large artery leaving the heart branches into smaller arteries, which eventually branch into capillaries.the arteries carry oxygen and nutrients away from your heart, to your body's tissues. the capillaries are small, thin blood vessels that connect the arteries and the veins. the statement that arteries carry oxygen-rich blood to capillaries is true. veins on the other hand are blood vessels that take oxygen-poor blood back to the heart.