Answer:
A. facial expressions.
Explanation:
When the team member shakes his head and raises his eyebrow, is an example of facial expression. Facial expressions boost understanding. it can also indicate excitement or shock. for instance, the raising of eye brows might communicate that the team member is suprised or that he dont believe what He is hearing.
There are different interpretations that are assigned to facial expressions so one has to be careful when using facial expressions.
Facial expression are form of non verbal communication. primarily used to convey social informations between humans. it can also occur in mammals and some other animals.
Answer:
B Obama does not think that war is what nations should strive for, but also recognizes it cannot be completely avoided when achieving and protecting peace
Explanation:
Obama was awarded peace noble prize for his views on peace. He was votary of peace but at the same time , he did not rule out the importance of war in achieving peace. He was of the view that war is necessary to achieve peace because war is instrumental in bringing about peace in the world.