Answer:
Vocalizations like "uh huh," "oh," and "umm" that encourage others to continue speaking or indicate that we would like to speak are called Back-channel cues.
Answer:
its biological unless it trans gender which is pretty rare but that means your both but that's genetic
Answer: I think C. Progress
Explanation:
I just think so.. I'm still mew
Most people in Africa depend on sometimes selling homemade goods to make a living for example some people from Ghana might travel to Burkina Faso to purchase expensive cloths then come back to to sell these cloths sometimes for a lower price some a higher price. Also some Africans go out to sell packets of water sometimes home made food.example :in Ghana most women go out carrying big pans on their heads selling bread. Wheat chocolate and etc.hope this helped