Which of the follow was not introduced or reintroduced by Tang Dynasty? political reforms
civil service exams
government census
All are correct

What makes this speech a primary source? o a. the words are spoken by the president himself. o b. it uses narrative to keep the reader's attention. o c. it was written over 70 years in the past. o d. it contains a strong historical argument.

Describe the technology advancements that lead to explorers being able to sail great distances. [[ps: doesn't explain where. i am only speculating it's in europe.

In the united state, a system for interaction between unmarried men and woman that casual dating with the purpose of marriage was called