Answer: Experimenter bias.
Explanation: Experimenter bias is the condition which describes a person as a part of experiment who is influencing the outcome of the experiment so that the desired or preferred results can be obtained.Experimenter bias is also known as research biasing.
The example mentioned in the question where Brian is conducting the study with sharing his views with the participants that he expects girls should perform better than boys in the experiment is example of experimenter bias.
The actual experiment should have been conducted without any thought sharing or acknowledgement which would have produced unbiased outcomes.But according to Brain's study, the expectations are conveyed ,therefore it will influence the result of the experiment as it becomes biased.
If you work hard, but only work, and do not take your time to rest and to do other things that you enjoy (hobbies, play) then you might suffer a burn-out and be tired. this might affect your health, be a source of stress - so it will not bring contentment.
The statement is false!
The answer for that question is c
The items that are considered low risk investments are bonds. Bonds are debt investments where an investor can loan to either the government or big corporations where they can borrow the funds for a specific time frame at a variable fix interest rate.