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).
C) Life and death..... Hope it helps,Feel free to ask more :)
Answer:
there are so types of particle which have to get danger so
Roosevelt<span> was 42 years old at the time of his inauguration. His </span>major accomplishments<span> were creating the National Parks, fighting monopolistic companies</span>
