The law of supply and demand was proposed by
a. adam smith
b. thomas malthus
c. david ricardo
d. charles wingspanens

an economic reason that the south needed a reconstruction plan is that plantations, factories, and other businesses were destroyed during the war.

depending on what kind of map for example a pltical maps works in many ways this iss how it works it shows the areas and places the democratics and the repbulcicans reside for example if   texas chooses trump for president there a republican state and if   califronia chooses hillary there a democratic state.