Answer:
could be used to investigate factors that is unethical to manipulate in an experimental research or study.
Explanation:
I believe it is B because for a monopoly it has no close substitute and is protected by a barrier that prevents other firms from selling that good or service
<span>MEAN. As the distribution becomes more skewed the mean and the median move away from the mode. With extremely skewed distributions the mean will be somewhat misleading as a measure if central tendency, because it is highly influenced by extreme scores.</span>
A person who tends to be selfish, demanding and disregards the rights of other people would appear to have a stronger id than superego.