Anything that provide the basis for confidence, belief, or credit.
Example :He received his teaching credentials from the State Board of Education.
explain the function of layout andwhen it might be used.
Explain how the system concept can be used in explaining the term waste and waste management?
a vasodialor is a term used to explain the widining of the vessels
your strength of the muscle
Operationalization
Cooperative negotiating might be used, for example, in a hiring situation. An employer contacts a candidate to encourage the candidate to submit his or her credentials for a job opening.
I think it might have been the ancient Greeks that used this term.
The term "used for" might be replaced by "employed for" or "utilized for."
to explain the relationship
"persona non grata" is a legal term used to describe that. This involves foreign nationals with diplomatic credentials that we do not wish in the U.S. any more. More mundanely, "tresspassed" may be what you are thinking of.
Explain. I have never seen the term selection used.
Psychological Construct