Answer: personal fulfillment
Explanation:
personal fulfillment. To much or to less of it will either make or break a person. To much personal fulfillment can create a sense of pride if that and without personal fulfillment a person's confidence and/or self-esteem will be non-existent.
hope this helped
Answer:
true
Explanation:
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The one vibrating faster if you think about when singing in order to hit high notes you must push air faster while when singing lower you slow down the speed o air being pushed its the same with high pitch Nd low pitch frequency higher equals faster and lower equals slower
