Respuesta :
Answer:
C) Technologies such as railroads and improved techniques allowed for success.
Explanation:
the answer would be:
C. Technologies such as railroads and improved techniques allowed for success.
the reason why is because if you look in your history book, it tells you the answer. you just have to find the subject either at the back of the book or beginning. i just took a test with this same question and a got a 100%.
im telling you this is right.