Can you please be more specific what is your question so I can try to help.
Deep breathing often helps before a presentaition. But during a presentation, you could always think calmly. never overthink your promp. and this always helps me, think of it like this, everybody else is also nervous, and theyre getting ready for their presentations too!
It depends on when they either step down or more likely, die.
They live is harsh environment that no other creature could withstand for example thermal vents.
Media impact learning by showing or depicting societal norms. A simple handshake is an acceptable norm in society which signifies an acknowledgement. This shaking is a non-verbal agreement of trust and confidence by which two people show their gestures of feeling at ease or comfortable with the current situation. Media is powerful tool in influencing the minds of many and in molding some of the basic characters that are widely accepted or denied in society. They play an important role in the exact development and information dissemination that people need especially in trying times.
