Which of these was NOT an effect of the growth of the railroad system? Trade increased between the North and the South.
Western railway hubs became the center of the system.
The South remained tied to agriculture.
Cities and towns with railways grew in population and wealth.

d is the best answer for this question.

consider an orange peel: if you want to try and lay it flat, you have to stretch it, we know exactly how things are being stretched or squashed at any given point. we have many different map projections because each has different patterns of some projections can even preserve certain features of the earth without

what are the choices btw if it was me id say the lack of money to continue with education

it provided for equal trade rights among nations in china.