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.
I believe the answer is: Social reinforcement
Social reinforcement refers to the factors that could influence individuals' behaviors that come from social interaction with another individual.
This happen because The needs to be accepted by other members of the social group manipulate our brain to think that conforming to their standard is more important than our own
Louisiana's economy is heavily dependent on its fertile soils and waters. Because much of the state's land sits on rich alluvial deposits, it is the U.S.'s largest producer of sweet potatoes, rice, and sugarcane.
Tell you when you are in tune
