All thirteen states had to approve the Articles before it would be in effect.
Answer:
Cross-sectional study
Explanation:
When doing research, there are many types of studies. One of these type of studies is the cross-sectional study which consists on gathering data from an population at a specific point in time. The population can consists of people from different ethnicities, ages or characteristics but the main idea is to gather the data at one specific moment.
In this example, a researcher wants to study how anxiety is experienced by people of different ages and interviews depressed people in their 30's, 50's, 70's, adolescents and young adults. We can see that<u> the researcher is gathering data from the population at a specific moment in time.</u> Therefore, this is an example of cross-sectional study.