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Even though is tru that the D. option is one of the characteristics of this type of music, The one that perfectly describes it is the C. option: It was performed with no instruments. This type of music is very similar to the gregorian musica and there is an absense of instruments.
As an adhesive for two materials that aren't too smooth.
Answer:
The more precisely a design task's criteria and constraints can be defined, the more likely it is that the designed solution will be successful.
Explanation: