I think it is D i might be wrong don't know
Facial feedback effect happens when the facial muscles triggerasd corresponding feelings such as fear or happiness. In addition, The facial feedback hypothesis explains that our movements could be affected by our emotions. The pioneer of this hypothesis was the psychologist Renee Grinnell.
Answer: encouraged many farmers peoples to become hunters and herders
Explanation:
Explanation:
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B any mga gambit ng Niyog
