i belive the answer to be slavery
For something to have value, it must have utility, or the capacity to be useful and provide satisfaction.
Answer:
Leaflets
Chordae tendineae and pupillary muscles
Right atrium
Explanation:
The triscupid vavle is also called the atrioventricular valve and it prevents backflow of blood from the right ventricle into the right atrium
Yellow journalism which is when journalists falsely report on events