The answer is letter C. Russians, Ukrainians and Belurusians are considered Eastern Slavs. These countries or groups were once the natives of medieval state of Kievan Rus. Russians have six sub-ethnic groups, the Belurusians have two sub-ethnic groups while the Ukrainians have seven.
Answer:
There is a special point called the triple point where all three states of matter coexist. For water this JUST HAPPENS to be near the conditions at the earth surface, roughly 1 bar (pressure), and 25 deg Celsius (temperature). This is why we see all three states of water on earth.
Explanation:
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In cross sectional research, a researcher compares multiple segments of the population at the same time.
<h3>What is cross sectional research?</h3>
It is a type of research design in which data are collected from many different individuals or segments.
This data are analyzed at one specific point and time.
Therefore, a cross sectional researcher compares multiple segments of the population at the same time.
For more information on cross sectional research kindly check
brainly.com/question/10879218
Answer:
Convenience sampling
Explanation:
In convenience sampling, the samples for the research is drawn from the population that is very easily accessible by the researchers rather than using a specific criteria.
From the description above we can see that the internet site use only its members as the samples. Since the data of the site's members is easily accessible for the site, we can consider it as convenience sampling.
