SELECT * FROM question_mgmt as q WHERE id=7284 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=11 AND subId=69 AND chapterId=508 and ex_no='1' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 7th social-science-our-past-2-history Tracing Changes Through a Thousand Years list some of the technological changes associated

Question:

List some of the technological changes associated with this period.

Answer:

Some of the technological changes associated with this period are as given below:
1. Persian wheel in the irrigation technique.
2. Fire arms in combat.
3. Spinning wheel in weaving.
4. New foods and beverages like potato, corn, chillies, tea and coffee.


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  • Answered by Ekta Mehta
  • 4 months ago

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