How did railroad expansion make natural resources more available in the united states?

Railroads connect remote areas to industrial towns and cities. With the expansion of railroads the exploitation of natural resources and their transportation from the place of origin to the place where they are processed became more accessible. Thus natural resources became more vulnerable with the increased mobility of humans and resources.

north east because it has more forest

the of atp are the key to its ability to store and supply energy;

phosphate

the phosphate groups of atp are the key to its ability to store and supply energy. atp releases energy when it breaks bonds between its phosphate groups.