Apublic opinion poll is a. created by identifying a minimum of eight points of correspondence between samples b. a method of measuring the opinions of a large group of people by selecting a subset of the larger group, asking them a set of questions and then generalizing those responses c. created by charting interconnections between actors and tracking the links to demonstrate the development of social cause and effect d. created by tracking backward from a series of observed effects to determine the point of origin and source of those effects e. subject to the heisenberg uncertainty principle

answer (b); /// a method of measuring the opinions of a large group of people by selecting a subset of the larger group, asking them a set of questions and then generalizing those responses;

due to the changes the federal reserve is making the unused reserves will impact the economy by them facing inflation. inflation is definfed as the increase in pricing of a good or service but the decline of the value of money used for purchasing those items. when the economy has a high inflation rate, they are subject to money loss and hurt on the economy.

so they can see what that city is producing and to also see if they can some how get that product. like gold in africa.