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C. Phobias are irrational fears about something. They are "irrational" because a person may fear something that would not logically pose any real threat or harm, such as fearing small spaces (claustrophobia) like elevators because one might feel like they are suffocating, even though elevators obviously do not cause people to suffocate.
Answer:
A. The atria are contracting and pushing blood into the bottom ventricles of the heart.
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True. Being prepared will help you have a better understanding of the game and it will help you be more safe.