The answer to this question is <span>Longitudinal Study
The main purpose of this type of study is to find out whether a certain variable will give different response if the time factor is change.
Examples of this time of study would be: a sudy to find out how long it need for a certain viruss to develop if it got injected since early age.</span>
Answer:Capitalism
Explanation:Study Marx!Comte,Weber!
Answer:
A. An aerial unit consisting of two or more flights of aircraft and the personnel required to fly them.
Obsessive compulsive disorder also known as OCD