Answer:
where is th theory......???
Answer:
B
Explanation:
im sorry for the mistake O_O
I believe it’s C. resources are spread out across the earth
D is not a possible answer and explosives isn’t really a business so it’s between railroads and drilling Tech
What were the impacts of the transcontinental railroad?<span>Among the many positive effects of the transcontinental railroad are the following improvements: faster and safer transportation from coast to coast, boosts in international and intercontinental trade, faster spreading of ideas and expansion of the United States into areas not previously settled.</span>