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.
Answer:
b.) Who could prove their grandfathers vote
Explanation:
Grandfather clause was a rule used in the US southern states like Alabama, Georgia, Carolina and so on at the ending of the 19th century. This law allowed only people who could prove their grandfathers or ancestors voted before the civil war or as at a particular date. The law was made so as to prevent poor and uneducated black Americans and their descendants from voting
Political parties help people with the same beliefs come together and set shared ideological goals and work together to achieve common causes.
The first one is D. the trade court, and the second one is c.9.
You mean the Bill of Rights? it's the first ten amendments, without the first amendment (the freedom of speech and press) we wouldn't have the type of media we have today and it would be very controlled.