Answer:
me and my friend are gonna dress as dumb and dumber,lol
it depends on what you liking is
Explanation:
A case study is an intensive analysis of a person stressing developmental factors in which detailed consideration is given to the development of said person over a period of time.
They're an important way of illustrating theories and can help show how different aspects of a person's life are related to each other.
Answer:
Age of the material is the correct answer.
GL!