My guess would be A: Ace.
Answer:
D) four.
Explanation:
The two atria hold the blood that circulates away from the heart. The heart has four one-way valves, which open and close with each heartbeat. The tricuspid valve and the mitral valve are located between the atria and allow the blood to flow from the atria to the ventricles. Also you don't have to but mind marking Brainliest?
Answer:
Explanation:
Entry-level jobs give the experience needed to gain a higher level job, and also helps those who are in higher levels jobs, successfully complete their jobs, because they do not have to complete the tasks assigned to those with lower-level jobs.
The state of being famous. This is the general definition.
