What advantage is there to buying savings bonds from the u. s. treasury?

Savings bonds generally go up in price as the years go on. For example, a bond you may buy now for $50 may be worth a $100 in five years. Savings bond are a form of business in which you may get profit. Savings bonds have also become a large gift from various grandparents. Hope this helped :)

answer; encouraging the development of innovations by firms attempting to break a monopoly; (creative destruction)

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.