"which type of accounts" the on an investment is the investors gain or loss on the investment over a period of time.

The rate of return on an investment

The rate of return on an investment is the type of account an investors gain or loss on the investment over a period of time.

Explanation:  

The rate of return on an investment refers to the net gain or loss on an investment over a certain period of time. It involves the money an investor invest in an investment and the return he or she realize on the money based on the net profit. The rate of return is considered a gain when it is positive and it is considered a loss, when it is negative.

lady gaga

explanation:

lady gaga's real name is stefani joanne angelina germanotta.

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.