**It caused conflicts between religious and ethnic groups**
That is your answer
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Answer:
there are many institution people are engaged today to promote the art of painting and sculpture
The answer to this question would be D
Answer:
This sampling method is called cluster sampling.
Explanation:
In cluster sampling, the researcher will first divide the population into separate groups. The researcher in the passage focused on sixth graders of a certain state as his subjects. The next step is to select a simple random sample of clusters from that population. In this case, the researcher randomly selected 5% of the districts in the state, and administered the achievement test to their sixth graders. Therefore, we can safely say he used cluster sampling.
