Explain the effect a high expense ratio has on your investment returns.

A High Expense ratio has an adverse impact and reduces one's investment returns

Explanation:

An expense ratio shows how much money is spent on administrative costs in comparison to the money invested.

It represents the per unit cost of managing the fund by the mutual fund.

Expense Ratio =

Operating Expenses reduce the fund's assets, thereby reducing the return to investors.

Hence, a high expense ratio would reduce an Investor's return.

c is the answer, and do you have a ps4?

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.