Dr. Smith is conducting a longitudinal case where it is a case being done in a same manner over a long period of time. It could be seen above as Dr. Smith has instructed his representatives to go back every five years to conduct the same measurement in a course of a long period which is until they are sixty years old which could be classified as the longitudinal case.
Answer: Form
Explanation:
Form utiility is the type of utility on which production and operations management focuses.
It's an utility that involves making a product ready for consumption by changing it to a form that is more useful to consumers than the raw materials used in making it.
Hello the answer for your question is immigration.
D. The Federal Government’s powers are defined; other rights are reserved for the states and the people.