Costco wholesale corporation changed its generous return merchandise policy for electronic goods to 90 days and the company suggests having a receipt. Why would such a policy change be necessary?.

answer: a. the kind of population living in your neighbourhood.

the census explorer data tool by the us census bureau allows the user to zoom in on any neighbourhood within the united states and find the kind of people residing in that by race and age.  

the tool needs to needs to be used twice – once in order to find what type of people reside in a neighbourhood, and then to see the age groups of the people in the same neighbourhood.

answersecondary succession;