Answer:
Correct Answer: <em><u>The sample size is not representative of the population </u></em>
Explanation:
Bias in a scientific study can be said to occur when there is a prejudice for or against one person or group, especially in a way considered to be unfair.
For example, in a society that tries to promote the relationship between Christians and Muslims in a work place. <em>In a study carried out to determine how this relationship could be achieved by a researcher, if he or she happens to have prejudice against one of the group, it would definitely affects his research outputs and results.</em>
<u>It benefited the society by it increased the middle class as workers became more skilled in industry. It moderated skilled workers to move easier by providing economic independence. It brought wealth to the society.</u>
I believe the answer is D) 158. Thanks
I think that the agriculture revolution led to the other three