Answer:
Longitudinal design
Explanation:
A longitudinal study is a type of observational research method in which data is collected for the same participants repeatedly over a given period. It can extend over the years.
Types of Longitudinal research: Cohort study and panel study.
Disadvantages:
1. Require a long duration of time.
2. Data is not a hundred percent reliable.
3. Require a large sample size.
4. Not cost-effective research.
The Oregon trail
Reason: Gold
Ummmm if you're voting for the presidential election then the answer is A.) President
Some of Georgia Rivers are named in Native American language .<span />
it depends what type of service. And the service would have to make sure they are good enough to pay the government back like a mall jewelry shop store.