The North Korean economy is based largely around self-sustainability. Everything is owned by the government, everything is planned by the government. How much, in which way, in what will be produced and consumed is planned by the government. This results in a very fragile economy above which always lurks the possibility of crack down. The slightest mistakes in the planning, or if some natural disaster occurs, always leads to huge economic problems. It is very common that the people are suffering from malnutrition because the planning didn't turned out as predicted. The economy has growth one year, stagnates another, drops in the next, and it is all very unpredictable.
Answer: c) Repeated measures
Explanation:
Repeated measure designing is the design in which same variable's multiple measures are taken under different condition but on the similar subject.It can also be taken over different time period for researching.
According to the question.,Eric is using repeated measures design by researching on people's enjoyment wen drinking coffee, teas and milk at certain time.Thus study is on the similar subject with same participant with repeating act.
Other options are incorrect because research design is not based on posttest ,pretest or concurrent measures .Thus, the correct option is option(c).
The air mass that been has formed immediately north of Antarctica in the image is maritime polar.
<h3>What is Maritime Polar?</h3>
Maritime Polar is the one that gives room for the air masses to form over the polar areas as regards both the Northern and the Southern hemispheres.
In the picture , we can see that air mass that been has formed immediately north of Antarctica, and it contain considerably more moisture than the cP air masses.
Learn more about maritime polarat:brainly.com/question/12426797
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Answer:
d
Explanation:
prosocial behavior is the want, need and desire to help others
so it is not negative in nature but actually quite positive
