<span>The 2 most important elements of the second New Deal were the Social Securities Act and the National Labor Relations Act</span>
Hey!
---------------------------------------------------

The map that is given gives you a hint to what the answer is. On the legend it states the hint, "people per km²". This tells us that the map shows the population density in South America. A population density map shows which areas have the most people to least people.
---------------------------------------------------
Hope This Helped! Good Luck!
Answer:
c
Explanation:
the introduction of coined money to replace the barter system.
The Zollverein was an economic union of 30 states. The correct option among all the options given in the question is option "b". Zollverein is actually a coalition of German states whose main agenda was to manage the tariffs and all the economic policies within the German territories. Later on it expanded to other European countries as well.