What are two examples of technology developed during the tang and song dynasties?

Sample response:

I. Introduction

A. Identifying the issue: the rising cost of a college education

B. Claim: investing in online education

II. Body paragraph

A. Plan of action: steps to open more online schools in the next four years

B. Evidence: data that shows how many students could earn a degree with this opportunity

III. Conclusion

A. Summary of my argument

Explanation:

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