Answer:
Focus and guide the research
Explanation:
The main purpose of having research questions is to confine the researcher to the main element under study and guide them on the path in which the research should follow.
Answer:
D testing on animals has produced several lifesaving vaccines
Explanation:
this would show that despite putting the animal at risk, thousands of lives are saved through its resources.
Answer: C. Prodigy
Explanation: The word Prodigy comes from the meaning of like a storyline of your life or the early days. This could be associated with before because they have something alike with the actual meaning of the word.
<span>The answer is Frederick Douglass. He wrote an autobiography entitled "Narrative of the Life of Frederick Douglass: An American Slave, Written by Himself." The book was written in 1845 and became a best seller. Consequently, it helped further the cause of abolitionism in the United States.</span>