Can yall help me with these meanings Please and thank you :D Brainliest, 5 stars, and thanks!!!

See explanation

Explanation:

4. Grand canal= longest canal/ Artificial river in the world. Also known as the Jing-Hang grand canal.

5. Tang Dynasty= a dynasty that ruled china from 618 to 907 AD/CE. This was the dynasty where china became the largest nation in the world. It is also when the worlds earliest dated book was made.

6. Taizong= 2nd emperor of the Tang Dynasty in china, he helped confound the dynasty with his father. Also a huge factor is the downfall of the sui dynasty.

7. Civil service exam= it is an exam for recruitment into civil service for the Tang Dynasty in china. It is extreamly affective in ruling out people going to be bad in civil service.

Srry if this doesn’t help

i’m   sure probably just geuss and see which one you can get right, i’m pretty sure it is the combination of goods and services

answer; participant observation method;