Almost all humans to a certain extent are dissatisfied with the limited availability of resources, but if you're speaking from an academic point of view, it would be Economists, since they study choices made from this limited availability.
After the civil war, railroads connected the country on a national scale, boosting the economy and leading to mass production, mass consumption, and encouraging entrepreneurs.
True I think but i could be wrong, sorry =(
Answer:
um i think its false
Explanation:
i brainiest is earned its greatly Appreciated