Railroads not only led to an increase in the ability to transport raw materials, but they also led to an "<span>B. increase in the demand for raw materials," since it provided for far more opportunities to use such materials all over the country. </span>
<span> large, central granaries, Hindu Kush Mountains, streets planned on a grid</span>
2nd one
i hope this can help youu
I believe that the answer to this question would be when the Parliament confirmed the Act in December 1969
The answer would be December 1969