The most appropriate answer is D ! as other three are not related to cilia any way !
so D
if you want more info on this, comment !
Obvious hairs or other contaminations that are obvious
Primary emotions, because feeling all those emotions are something you feel daily, secondary emotions are emotions that you feel while you feel a primary emotion
Keep support, structure, allow movement, and produce blood cells.
Answer: Delphi Technique
Explanation:
Delphi Technique is the method in which group communication takes place between experts for forecasting about any particular subject through discussion. This discussion is carried between expert panel through questionnaires in multiple level or rounds.
Series of questions are sent to them upon which judgement and decision is made through systematic debate.This process is for estimation without face to face meeting. .
