Answer:
D
Explanation:
a high priority is needed rather than material concern
By protesting , signing petitions, and informing people on the rights and wrongs.
It is an example of something that can be avoided through the power of memory.
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.
