Answer:
Burying beetles are important recyclers of nutrients in terrestrial ecosystems. Burying beetles also feed on fly eggs and larvae, helping to reduce their numbers.
Explanation:
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Nationality would be the country a person was born in. Ethnicity would be their ethnic or racial background.
Example:
A person could be born in Canada and be Canadian but their ethnicity could be something like Chinese or African.
So that we understand and realoze how horrible that event was and how many people an take racism or prejudice against anythinh really to extreme and it xan affect so mamy people in mamy ways. the holocaust is a very interesting and horrible event is important to many countries.