This question is very debatale since this happened in acient Egypt. Try process of elimnation. They used all 4 of the options listed below. But the one that stands out the most is physics. In order for them to have figured out the early forms of glass, the Egyptians scholars had to have used studies of matter and motion to figure out the energy and force to find how to construct glass.
It's Asian rice, all the others are new world....
I feel like it's A because Japan and the U.S don't really have such a bad connection anymore. If they did, they would still be in war.
Answer:
benefit:
They had extra soldiers
Problem:
the native soldiers were not their own people, meaning that they weren't trusted/trusting (?) of/by the British
Explanation:
just fyi I am just trying to help I have never taken this but this is my guess
