When your text states that communication is unavoidable, it means that people will probably associate meaning to your actions, even when you don not intend to speak of something.
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.
Is A - the flashcards - you can use them in any place and you can learn much more easier
The answer is D
Tû’s descendants became the Mâori, the humans who are able to master anything that they decide to conquer.