Answer: There is a lot of causes for narcissism like the environment and bad parenting I really don't know bro.
Edit: also I heard medication can cause narcissism..
Answer:Smooth muscle is called involuntary muscle because you can not control this type of muscle movement. These muscles line internal organs, blood vessels, and organs such found in the digestive and reproductive systems.
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I think maybe to control the amount of force your using that should help you maintain controll of the object ur hitting in the air.
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