False, the aorta is the major artery that takes oxygenated blood from the heart to the rest of the body.
Waves traveling through the inner core<span> go faster than those throughthe </span>outer core<span>.</span>
When chemical substances such as perfume are let loose in a room, their particles mix with the particles of air. The particles of smelly gas are free to move quickly in all directions. They eventually spread through the whole room from an area of high concentration to an area of low concentration.