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Which of these innovations was first used in Han china A. Steel B. Paper C. Irrigation D. Arrows
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3 votes
Which of these innovations was first used in Han china

A. Steel
B. Paper
C. Irrigation
D. Arrows

User Jotham
by
5.4k points

1 Answer

3 votes

Answer:

b

Step-by-step explanation:

User Ravan Scafi
by
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