The answer is: focus group
Focus groups will consist of small group of people from a certain demographic that is targeted by the marketing team as their sales destination.
Marketing group will collect the focus group in order to know the public's general/unbiased opinion about their products. After collecting the information from the focus group, they will propose some changes to the management team in order to make their products become more appealing.
I think North Korea but not completely sure
depends on the situation but I would write N/A
Answer:
Based on the graph, the amount of oil reserves held by the Middle East compares to the rest of the world because the Middle East holds the most oil reserves.
Explanation:
Phrenologists did not critically examine their data.