Region, is an area of a country or the world having definable characteristics but not fixed boundaries.
Nevada because it would provide the most solar energy out of the 4 states mentioned
Both sides poured national resources into developing new and better weapons, materials, techniques for training and fighting, improvements in transportation, medicine, nutrition, and communications.
The answer is B it allowed farms to be able to purchase more land, therefor increasing crop output.
Answer:
silk making and bronze casting
Explanation: