Often is the result of a combination of the new capabilities offered by a technology, complementary products and services that build on that technology, and changes in the expectations of and behaviors in a culture, market, or process as a result.

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.

answer; be sure that the information on file is correct;