how to prepare a presentation ???
gd night
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Explanation:
Filament is usually made of very thin tungsten wire. It is the filament of the bulb which glows when electricity from cell is passed through it. (3) The two thick wires inside the glass bulb provides support to the filament and also make the connection of the filament to the outer circuit
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Answer:
Keep talking points simple. ...
Keep your presentation short. ...
Tell a story. ...
Include some audience participation
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