Answer: It was at it’s rise in the Tang Dynasty (618-907) and it fell in the late 9th century and completely fell apart in A.D 907 when it’s emperor was deposed (removed from office forcefully and suddenly) and the entire country because divided. Hope this helped!
Answer:
social participation is the way of Helping others indirectly or directly .
Answer:
B. trademark violation.
Explanation:
Trademark violation or infringement is the use of a trademark or any such particular mark without the authority and using it to deceive the customers. Using an equivalent symbol or trademark creates confusion among the customers related to the authenticity o the product. It is a form of strict violation of the exclusive rights of a company or organization.

part of the environment surrounding humans that contains only physical elements such as :-
1. water.
2. soil
3. air.
HOPE IT HELPED YOU.
Answer: Qualitative Research
Explanation:
Qualitative Research is the scientific studying technique that is used for collecting, assessing and evaluation non-numerical data and facts.This data is gathered through observation and analysis to perceive about social life of society and people.
It defines the meaning behind behavior, attitude, belied, action etc that is displayed by population in certain place and situation.This research can be done through questioning, informal interviews etc.