an individual whose posture, movements, habits, coice inlections, and mannerisms are observed in order to build a character is a (primary or secondary source)

the answer is   as follows

d

c

b

a

d

pitch- the definition of pitch is as follows:

"the quality of a sound governed by the rate of vibrations producing it; the degree of highness or lowness of a tone."

answermicrotones;

because of the importance of consistency in data collection. but we have to evaluate the resource or information, and not just accept what is posted online since information available on the internet is not regulated for quality or accuracy.