Answer:
1. B, C, D
2. B
3. C
4. A
5. A
6. A
7. A
8. B
9. A
10. A, B, E
11. A
12. B
13. B
14. D
15. A
Explanation:
for ancient india and china practice
I believe it was corn due to the natives showing them how to grow it
Two of the main assumptions that were made when proposing these improvements was that A) the Natives would be happy with what every improvements were made, and B) that any improvements would cost relatively little money.
