<span>Answer to your quesiton is C.Stimulant. stimulants increase activity of the body, they can be pleasurable and invigorating, also they can produce physcological affects on the sympathetic nervous system. many drugs are stimulants. so answer to your question is Nicotine is a stimulant that speeds up neural activity by increasing the body's production of epinephrine</span>
1. Learn the basics of nonverbal communication.
One study found that nonverbal communication accounted for 55 percent of how an audience perceived a presenter. That means that the majority of what you say is communicated not through words, but through physical cues.
To communicate clearly and confidently, adopt proper posture. Avoid slouching, folding your arms or making yourself appear smaller than you are. Instead, fill up the space you are given, maintain eye contact and (if appropriate) move around the space.
Signs of positive emotional well being
Reduce anxiety