About 10% of American have ever taken a cruise.
If I've done my research correctly, this is about how many have actually taken a cruise. I would do some extra research to see if I'm correct or not.
Answer: Yes because it will show us wheaten or not it life on Mars is ready for humans. Also to see if Mars has et on there planet or not
Explanation:
Ur answer is A which is TRUE.
Answer:
a longitudinal design
Explanation:
Longitudinal study: This is an observational method of research, that gathers data from the same participants frequently or repeatedly over a while. This research can take plenty of time, and it can extend over months, years or decades. Also known as a panel study or longitudinal survey.
Types of longitudinal studies:
1. Panel Study.
2. Cohort Study.
