I believe the answer is: Ruling out rival hypotheses
Rival hypothesis refers to two possible alternatives to explain a certain occurrence which would contradict one another. Ruling out rival hypotheses is really crucial in order to improve internal validity of the result, and usually carried out by using control techniques (most important is random assignment).
Answer: A
Explanation: it could be a brochure about how they help us and we help them
The First World War destroyed empires, created numerous new nation-states, encouraged independence movements in Europe’s colonies, forced the United States to become a world power and led directly to Soviet communism and the rise of Hitler. <span>After both wars Europe was exhausted and devastated especially France who had firece fighting right in their backyard... It's something France and the other countries who witnessed it to have to repeat</span>
It is important to form this type of group because each person has a different set of skills which helps to do things more efficiently and effectively. It also helps the group have a good sense of teamwork.
Answer: Option A
Explanation: Topical pattern of speech is used when the content of the speech is comparatively larger. In such pattern, the speech is divided into two parts. The first part of the speech deals with the introduction of problem while the second one emphasize on solution.
Thus, a topical pattern would be appropriate in the given case, as a subject matter like different types of job will be large in content and difficult to explain.
