You can only see it if you use a microscope and you cannot taste it or smell it
Answer:
Dietitian
They are usually an exper on diet and nutrition
They have developed a plan to hang poster and hand out fliers door to door.
The answer is C.
Passive communicators will keep their opinions unvoiced and to themselves in stressful or complex situations. Passive means to be inactive in how you act and react to any situation, it is when you take a stand back and either don't get involved in situations at all or you don't let your opinions known to others. It's like being in the background in situations.
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