When she was very young, roxane took an intelligence test as part of a research study. decades later, roxane is asked if she would be willing to take another intelligence test in order to test the stability of intelligence. by agreeing to take another intelligence test, roxane is engaging in a(n) study?

The correct answer is longitudinal studies. This is defined as a research design in which they are associated with having to use same variables in performing repeated observations in a short or even long period of time. This research design could extend over years based on the study being tackled or engaged by the researchers.

b) the bill goes to the president.

hope this

answer; being clearly political;