Which of these is not a credible source for research

Which statement best describes the type of appeal used in this public service advertisement? an emotional appeal is made by presenting a wide range of jobs for women. an emotional appeal is made by emphasizing the need for a peaceful approach. an ethical appeal is made by providing pictures of a variety of role models. a logical appeal is made by including words that explain the meaning of the poster.

Study the map below. based on the information shown on this map, which ofthe following locations served as an eastern border for the mongol empire?

What does the word subordinate mean in this sentence? the office manager spoke to her subordinate in a cordial tone.