Answer:
Explanation:
Extraneous variables are variables in that could affect an experiment result and needs to be controlled. They are not the independent variable but they can occur if not well controlled in an experiment.
An extraneous variable becomes a confounding variable when it also changes with the variable that is to be studied bringing about alternative meaning to the experiment. It is automatically part of the experiment
Confounding variable should be avoided in an experiment to avoid results that are unclear.
Example of extraneous variables include environment such as temperature change, soil etc.
<u>Personal selling</u> refers to the face-to-face presentation and promotion of goods and services.
<u>Explanation</u>:
Promotion of the product or service lays success to the organization or firm. It is mandatory for a company to promote the product that is manufactured by them. The product can be promoted using different promotional tools. This enhances the participation of the consumers in the exchange.
The promotional tool induces the interest of the dealer and consumer in purchasing the product. Television and direct mail are considered as the top advertising media that can be used for successful promotion.
Answer:
Bandwagon
Explanation:
Bandwagon is a persuasion technique that carried out by using popular trend to influence other people's behavior.
Example of this would be when people start hating a certain political candidate without actually knowing the policies made by that candidate. They only do it majority of the people they know start hating that candidate to.
This happen because People are naturally a social being. If the majority of people in their social group start adopting a certain opinion, they will experience some sort of pressure to conform to the same opinion due to the fear of being an outcast.
The difference that lies in John Powells experience compared to what visitors have today is that he went there to have a scientific investigation of the place.
In the year 1869, John led some men on an expedition and they did the first documentation through the Grand canyon.
When people visit the grand canyon today, they visit it for tourist and entertainment purposes the Grand canyon is now a national Park.
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