In the short run, with predetermined prices, when output is greater than planned aggregate expenditures:

The decrease in production, is the right answer.

Explanation:

The decrease in production because if the output is more than planned aggregate expenditure then the equilibrium point will be at a lower point. Thus, in order to reach the equilibrium level, the production has to decrease. Moreover, if the output is lower than the planned aggregate expenditure then the production should be increased to reach the equilibrium point.

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; to open a new transaction, the user should type the code/0 along with a new transaction code, when done with that the user should press enter to open the transaction; good luck;