Answer:
d
Explanation:
I think it is d but I am not 100%
The abandonment of past customs.
At the early stages of the colonies the exchanges between the Natives and the settlers was fairly one-sided, meaning that the Natives taught the settlers how to harvest and survive, and the settlers taught the Natives very little.
C
ammunitiion was a big affect of world wars i learned about it in 9th grade/ i am in 9th grade
