Answer:
bruh
Explanation:
imagine writing did down XDDDD
Not to bad did you do by your self
Famine means a shortage of food
The research method that uses information that has been already collected and made available for the public by governments, businesses and educational institutions are called secondary analysis. Secondary analysis or secondary data analysis take advantage of data that is already available and apply it to new research.
The correct answer is D. secondary analysis.
The answer you are looking for is "cardiac sphincter".