Answer:
case study
Explanation:
Case study is a qualitative method that usually consists of a way of deepening an individual unit. It serves to answer questions that the researcher does not have much control over the phenomenon studied.
The case study contributes to a better understanding of the individual phenomena, the organizational and political processes of society. It is a tool used to understand the form and motives that led to a particular decision.
Using the case study, Sigmund Freud developed his theory of human personality by conducting detailed interviews over a long period of time with some clients.
You're never too old to trick or treat.
Most teenagers trick or treat not for the candy but to hang out with friends.
C: circular.
The Hubble sequence is a form of classification of galaxies invented by Hubble in 1926. The sequence divides galaxies into three main categories: lenticular, elliptical and spiral. There is a fourth category that is called irregular, where there are the galaxies that do not fit the characteristics to be included in the three previous categories.
This categorization is the most used even today by both amateurs and astronomers.
Yes, it has been exaggerated.
The death of apps referring to the situation where businesses obtain less and less visitors from their apps as more competitors able to penetrate the app store.
But the fact is, in last year alone, Apple still obtain about $ 70 Billion in gross revenue from the appstore alone.So the 'death of apps' wouldn't be seen anytime soon.
Convection in the mantle is the answer
