Answer: A. Word of mouth is a useless data source.
Explanation: Experimentation refers to an empirical procedure or process which is used to validate an hypothesis or establish a fact. However, experimentation requires rules which guides the process, these rules are necessary in other to avoid bias, false conclusions or inference.
According to the options given in the question above, facts used in experimentation should be traceable and reproducible. Word of the mouth is a useless data source as it usually has no empirical basis. Expert opinion or information being established by three or six sources could be considered as a fact.
Why would you take Alexander Hamilton ( America sings for youu) off the $10 BILL???
Answer:
i don't have any ideal about it
Answer:
Interactionist perspective
Explanation:
Interactionism perspective: In sociology, the term interactionism perspective is a theoretical perspective that aims at day-to-day interaction among different people forms a basis of societal development. This perspective states that human beings are social actors instead of focusing on society's role. It was developed by George Herbert Mead.
Interactionist perspective on language acquisition states that language acquisition involves social as well as biological components. A child generally learns language from his or her elders and grasps grammatical words in the absence of formal education.