The foreign purchases effect suggests that a decrease in the u. s. price level relative to other countries

a. decrease u. s. exports and increase u. s. imports.
b. increase u. s. exports and decrease u. s. imports.
c. shift the aggregate supply curve leftward.
d. shift the aggregate demand curve leftward.

answer:

i think its b dont get mad if wrong pls : (

explanation:

answer; is usually (less than) the socially optimal level of consumption;

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.