Some of theses changes should occur when there is no war going on. This is to make the country be modernized by the technology. If there is a war going on, the improvement of each technologies will be lessen and could possibly be stopped.
38: Shortage
39: Price equilibrium
40: unsure, possibly Utility
41: Diminishing Utility
42: Demand
43: Expenses
44: Opportunity cost
45: Possibly Trade off
46: don't know
47: don't know.
Answer:
I think D
Explanation:
Lee was becoming a big and dangerous force which Grant decided to fight and beat him making that a huge advantage. If this helped please mark brainliest
Answer:
hello my name is alyssa I will give you my answer in a another way but just introducing myself