Answer: Qualitative Research is a research which is carried out on any topic to get complete information/data on such topic. The research can be scientific research, market research etc. The question ” why are they doing that” when asked, needs thorough investigation and discussion about a topic.
Explanation: Hopefully this helps you. (pls don't report if the answer is wrong)
I would say this way of defining family is by blood relationship ie sharing the same blood as the parents as opposed to say someone brought up by foster parents ie adopted and thus having a family by virtue of upbringing ie by who the child was brought up by.
True - think of it this way when we smell something nice or a family member dies or something Jurassic happens what do you feel joyed, depressed etc.
Whenever its necessary cause its not sin to use them after all