Answer:
A cross-sectional study
Explanation:
The best fit would be cross-sectional study, for one because it is observational, meaning there is no manipulation of variables like you would find in an experiment. Secondly, it is comparing populations within different groups, in this case age groups. Although, this can also be done through a longitudinal study, but as the name suggests, it is longitudinal so it is done over longer periods of time.
Answer:
It's when two human bodies come together and make love. I can't explain it further but, you get the idea
Answer:
If Jennifer's credit score is good, it would be useful to her because she would now be able to buy or rent a better home than she would have been able to with a bad credit score.
What are the choices you have to choose from?