The answer is the letter D
<span>She found that, since those who tend to ask more questions also tend to be the partner or person with less power in a dynamic, this follows in line with general social and cultural cues regarding power structures in general. Finding that women asked more questions holds with the general structure that women are held in less regard in any relationship and hold less power therein.</span>
He defeated many of Egypt's enemies and greatly expanded the extent of the Egyptian Empire.
Answer: A) a combination of results from many related studies.
Explanation:
Meta-analysis is defined as the study technique that is used to approach previous related research result in systematic manner to extract result about research content.It does not rely on conducting new research rather clinical test is conducted. This analysis is controlled and quantitative.
Other options are incorrect because correlation study, experimental research and interference approach option is not the field where metal analysis is used.Thus, the correct option is option(A).