Stressful events can trigger depressive symptoms, bipolar depression is a little different because bipolar has the 'manic' aspect of it. So I'm guessing Depression but it also could be both idk hope this helps
C. Personal Fulfillment
just took the test
do paid work that is intellectualy challenging
What is Longitudinal Study?
In a longitudinal study, the same subjects are periodically examined to look for any changes that might happen over time.
In longitudinal studies, a sort of correlational research, researchers watch and gather information on numerous factors without attempting to change them.
The other social or medical sciences may also use longitudinal research, though these fields use them most frequently in epidemiology, economics, and medicine.
A longitudinal research can be conducted over any period of time as long as participants are repeatedly examined. They can last anywhere between a few weeks and several decades. They often endure at least a year, and frequently several.
Learn more about Longitudinal Study with the help of given link:-
brainly.com/question/12976553
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Answer:
1 and 4 one hope this helps
Explanation:
