Answer:
Joseph Jenkins Roberts
Explanation:
Joseph Jenkins Roberts (1809–1876), a wealthy Monrovia merchant who had emigrated in 1829 from Petersburg, Virginia, became the first black ACS governor of Liberia in 1841. In 1848, he was elected the first president of an independent Liberia.
Answer:
Dr. Ingram conducted an C. experimental study.
Explanation:
An experimental study is that in which the variables are in direct control of the researcher. He/she is in control of <em>changing or adjusting</em> them in order to reach an outcome.
Dr. Ingram <em>varied the imageability of items </em>on a list to measure the participants' recalling abilities. He is conducting an experimental study.
Let's see why the other options are not valid in this case:
- A correlational study tries to find correlations between 2 or more variables.
- In a naturalistic study the researcher observes a certain phenomenon.
- An observational study just centers on observing, there is no manipulation of variables.
I think the correct answer from the choices listed above is the first option. <span>You pet your neighbor's dog and it bites you. This reaction is a cost. You know the consequences of your actions. Hope this answers the question. Have a nice day.</span>
