Answer:
by memorizing parts of the script so that he can make eye contact with the audience more often.
An effective presenter should know his material well enough to look up and make eye contact with his audience.
Explanation:
Don’t open the link it’s probably fake
Answer:
Dr Hewitt is able to break the piece of wood in his demonstration given that he had knowledge about the concept of momentum, which is esentially the product of the mass and speed of an object.
Aplying this idea, he used the correct momentum of his hand over a short period of time and that is how he was able to break the piece of wood.
