specific example of the method of tenacity, method of authority
The student was not able to answer this question but, with great tenacity, asked for an answer on the Internet.
The spread of Islam from Mecca to all the other countries around it.That's an example because Contagious Diffusion is The distance-controlled spreading of an idea, innovation, or some other item...
flying
Qualitative data is like answers OS words wriiten in a answer from..